Home / 67,740,281.37-101,098,505.09-61,202,576.97

Finding the Fourth Proportional to 67,740,281.37, 101,098,505.09 and 61,202,576.97

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Solution

The fourth proportional to 67,740,281.37, 101,098,505.09 and 61,202,576.97 is: 91,341,354.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,740,281.37 : 101,098,505.09 = 61,202,576.97 : x
  2. Step 2: Convert to fraction form
    67,740,281.37/101,098,505.09 = 61,202,576.97/x
  3. Step 3: Cross multiply
    67,740,281.37x = 101,098,505.09 × 61,202,576.97
  4. Step 4: Simplify right side
    67,740,281.37x = 6,187,489,039,475,668
  5. Step 5: Solve for x
    x = 6,187,489,039,475,668/67,740,281.37
  6. Step 6: Final answer
    x = 91,341,354.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.