Home / 73,494,542.88-101,432,126.94-42,144,860.16

Finding the Fourth Proportional to 73,494,542.88, 101,432,126.94 and 42,144,860.16

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Solution

The fourth proportional to 73,494,542.88, 101,432,126.94 and 42,144,860.16 is: 58,165,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,494,542.88 : 101,432,126.94 = 42,144,860.16 : x
  2. Step 2: Convert to fraction form
    73,494,542.88/101,432,126.94 = 42,144,860.16/x
  3. Step 3: Cross multiply
    73,494,542.88x = 101,432,126.94 × 42,144,860.16
  4. Step 4: Simplify right side
    73,494,542.88x = 4,274,842,805,617,668
  5. Step 5: Solve for x
    x = 4,274,842,805,617,668/73,494,542.88
  6. Step 6: Final answer
    x = 58,165,445.19

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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.