Home / 147,508,889.10-221,263,333.65-55,392,449.10

Finding the Fourth Proportional to 147,508,889.10, 221,263,333.65 and 55,392,449.10

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Solution

The fourth proportional to 147,508,889.10, 221,263,333.65 and 55,392,449.10 is: 83,088,673.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,508,889.10 : 221,263,333.65 = 55,392,449.10 : x
  2. Step 2: Convert to fraction form
    147,508,889.10/221,263,333.65 = 55,392,449.10/x
  3. Step 3: Cross multiply
    147,508,889.10x = 221,263,333.65 × 55,392,449.10
  4. Step 4: Simplify right side
    147,508,889.10x = 12,256,317,946,903,942
  5. Step 5: Solve for x
    x = 12,256,317,946,903,942/147,508,889.10
  6. Step 6: Final answer
    x = 83,088,673.65

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.