Home / 106,397.42-146,841.73-61,089.59

Finding the Fourth Proportional to 106,397.42, 146,841.73 and 61,089.59

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Solution

The fourth proportional to 106,397.42, 146,841.73 and 61,089.59 is: 84,311.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,397.42 : 146,841.73 = 61,089.59 : x
  2. Step 2: Convert to fraction form
    106,397.42/146,841.73 = 61,089.59/x
  3. Step 3: Cross multiply
    106,397.42x = 146,841.73 × 61,089.59
  4. Step 4: Simplify right side
    106,397.42x = 8,970,501,294.97
  5. Step 5: Solve for x
    x = 8,970,501,294.97/106,397.42
  6. Step 6: Final answer
    x = 84,311.27

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1.5x scale

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.