Home / 135,338,801.28-186,767,734.68-73,459,152.60

Finding the Fourth Proportional to 135,338,801.28, 186,767,734.68 and 73,459,152.60

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Solution

The fourth proportional to 135,338,801.28, 186,767,734.68 and 73,459,152.60 is: 101,373,733.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,338,801.28 : 186,767,734.68 = 73,459,152.60 : x
  2. Step 2: Convert to fraction form
    135,338,801.28/186,767,734.68 = 73,459,152.60/x
  3. Step 3: Cross multiply
    135,338,801.28x = 186,767,734.68 × 73,459,152.60
  4. Step 4: Simplify right side
    135,338,801.28x = 13,719,799,522,614,432
  5. Step 5: Solve for x
    x = 13,719,799,522,614,432/135,338,801.28
  6. Step 6: Final answer
    x = 101,373,733.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.