Home / 73,307,515.74-101,158,472.07-42,369,688.86

Finding the Fourth Proportional to 73,307,515.74, 101,158,472.07 and 42,369,688.86

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Solution

The fourth proportional to 73,307,515.74, 101,158,472.07 and 42,369,688.86 is: 58,466,760.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,307,515.74 : 101,158,472.07 = 42,369,688.86 : x
  2. Step 2: Convert to fraction form
    73,307,515.74/101,158,472.07 = 42,369,688.86/x
  3. Step 3: Cross multiply
    73,307,515.74x = 101,158,472.07 × 42,369,688.86
  4. Step 4: Simplify right side
    73,307,515.74x = 4,286,052,987,158,900
  5. Step 5: Solve for x
    x = 4,286,052,987,158,900/73,307,515.74
  6. Step 6: Final answer
    x = 58,466,760.79

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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.