Home / 169,309,539.81-253,903,415.13-58,615,152.64

Finding the Fourth Proportional to 169,309,539.81, 253,903,415.13 and 58,615,152.64

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Solution

The fourth proportional to 169,309,539.81, 253,903,415.13 and 58,615,152.64 is: 87,901,647.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,309,539.81 : 253,903,415.13 = 58,615,152.64 : x
  2. Step 2: Convert to fraction form
    169,309,539.81/253,903,415.13 = 58,615,152.64/x
  3. Step 3: Cross multiply
    169,309,539.81x = 253,903,415.13 × 58,615,152.64
  4. Step 4: Simplify right side
    169,309,539.81x = 14,882,587,433,027,478
  5. Step 5: Solve for x
    x = 14,882,587,433,027,478/169,309,539.81
  6. Step 6: Final answer
    x = 87,901,647.18

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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.