Home / 61,147.14-84,384.90-34,292.13

Finding the Fourth Proportional to 61,147.14, 84,384.90 and 34,292.13

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Solution

The fourth proportional to 61,147.14, 84,384.90 and 34,292.13 is: 47,324.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,147.14 : 84,384.90 = 34,292.13 : x
  2. Step 2: Convert to fraction form
    61,147.14/84,384.90 = 34,292.13/x
  3. Step 3: Cross multiply
    61,147.14x = 84,384.90 × 34,292.13
  4. Step 4: Simplify right side
    61,147.14x = 2,893,737,960.84
  5. Step 5: Solve for x
    x = 2,893,737,960.84/61,147.14
  6. Step 6: Final answer
    x = 47,324.18

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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.