Home / 130,813,573.56-196,210,063.63-57,035,612.43

Finding the Fourth Proportional to 130,813,573.56, 196,210,063.63 and 57,035,612.43

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Solution

The fourth proportional to 130,813,573.56, 196,210,063.63 and 57,035,612.43 is: 85,548,929.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,813,573.56 : 196,210,063.63 = 57,035,612.43 : x
  2. Step 2: Convert to fraction form
    130,813,573.56/196,210,063.63 = 57,035,612.43/x
  3. Step 3: Cross multiply
    130,813,573.56x = 196,210,063.63 × 57,035,612.43
  4. Step 4: Simplify right side
    130,813,573.56x = 11,190,961,144,066,318
  5. Step 5: Solve for x
    x = 11,190,961,144,066,318/130,813,573.56
  6. Step 6: Final answer
    x = 85,548,929.21

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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.