Home / 73,719,908.44-101,753,706.54-42,790,042.24

Finding the Fourth Proportional to 73,719,908.44, 101,753,706.54 and 42,790,042.24

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Solution

The fourth proportional to 73,719,908.44, 101,753,706.54 and 42,790,042.24 is: 59,062,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,719,908.44 : 101,753,706.54 = 42,790,042.24 : x
  2. Step 2: Convert to fraction form
    73,719,908.44/101,753,706.54 = 42,790,042.24/x
  3. Step 3: Cross multiply
    73,719,908.44x = 101,753,706.54 × 42,790,042.24
  4. Step 4: Simplify right side
    73,719,908.44x = 4,354,045,400,923,164.50
  5. Step 5: Solve for x
    x = 4,354,045,400,923,164.50/73,719,908.44
  6. Step 6: Final answer
    x = 59,062,002.29

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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.