Home / 61,005.38-84,188.85-34,147.22

Finding the Fourth Proportional to 61,005.38, 84,188.85 and 34,147.22

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Solution

The fourth proportional to 61,005.38, 84,188.85 and 34,147.22 is: 47,123.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,005.38 : 84,188.85 = 34,147.22 : x
  2. Step 2: Convert to fraction form
    61,005.38/84,188.85 = 34,147.22/x
  3. Step 3: Cross multiply
    61,005.38x = 84,188.85 × 34,147.22
  4. Step 4: Simplify right side
    61,005.38x = 2,874,815,182.50
  5. Step 5: Solve for x
    x = 2,874,815,182.50/61,005.38
  6. Step 6: Final answer
    x = 47,123.96

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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.