Home / 110,108.54-151,957.14-61,711.04

Finding the Fourth Proportional to 110,108.54, 151,957.14 and 61,711.04

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Solution

The fourth proportional to 110,108.54, 151,957.14 and 61,711.04 is: 85,165.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,108.54 : 151,957.14 = 61,711.04 : x
  2. Step 2: Convert to fraction form
    110,108.54/151,957.14 = 61,711.04/x
  3. Step 3: Cross multiply
    110,108.54x = 151,957.14 × 61,711.04
  4. Step 4: Simplify right side
    110,108.54x = 9,377,433,144.83
  5. Step 5: Solve for x
    x = 9,377,433,144.83/110,108.54
  6. Step 6: Final answer
    x = 85,165.36

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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.