Home / 73,429,356.60-110,229,109.20-39,417,132.60

Finding the Fourth Proportional to 73,429,356.60, 110,229,109.20 and 39,417,132.60

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Solution

The fourth proportional to 73,429,356.60, 110,229,109.20 and 39,417,132.60 is: 59,171,367.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,429,356.60 : 110,229,109.20 = 39,417,132.60 : x
  2. Step 2: Convert to fraction form
    73,429,356.60/110,229,109.20 = 39,417,132.60/x
  3. Step 3: Cross multiply
    73,429,356.60x = 110,229,109.20 × 39,417,132.60
  4. Step 4: Simplify right side
    73,429,356.60x = 4,344,915,413,716,280
  5. Step 5: Solve for x
    x = 4,344,915,413,716,280/73,429,356.60
  6. Step 6: Final answer
    x = 59,171,367.08

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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.