Home / 92,044.50-127,022.16-51,757.91

Finding the Fourth Proportional to 92,044.50, 127,022.16 and 51,757.91

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Solution

The fourth proportional to 92,044.50, 127,022.16 and 51,757.91 is: 71,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,044.50 : 127,022.16 = 51,757.91 : x
  2. Step 2: Convert to fraction form
    92,044.50/127,022.16 = 51,757.91/x
  3. Step 3: Cross multiply
    92,044.50x = 127,022.16 × 51,757.91
  4. Step 4: Simplify right side
    92,044.50x = 6,574,400,890.17
  5. Step 5: Solve for x
    x = 6,574,400,890.17/92,044.50
  6. Step 6: Final answer
    x = 71,426.33

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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.