Home / 73,707,766.02-101,719,793.52-40,670,158.32

Finding the Fourth Proportional to 73,707,766.02, 101,719,793.52 and 40,670,158.32

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Solution

The fourth proportional to 73,707,766.02, 101,719,793.52 and 40,670,158.32 is: 56,126,515.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,707,766.02 : 101,719,793.52 = 40,670,158.32 : x
  2. Step 2: Convert to fraction form
    73,707,766.02/101,719,793.52 = 40,670,158.32/x
  3. Step 3: Cross multiply
    73,707,766.02x = 101,719,793.52 × 40,670,158.32
  4. Step 4: Simplify right side
    73,707,766.02x = 4,136,960,106,736,110
  5. Step 5: Solve for x
    x = 4,136,960,106,736,110/73,707,766.02
  6. Step 6: Final answer
    x = 56,126,515.97

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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.