Home / 92,123.10-137,963.21-52,560.27

Finding the Fourth Proportional to 92,123.10, 137,963.21 and 52,560.27

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Solution

The fourth proportional to 92,123.10, 137,963.21 and 52,560.27 is: 78,714.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,123.10 : 137,963.21 = 52,560.27 : x
  2. Step 2: Convert to fraction form
    92,123.10/137,963.21 = 52,560.27/x
  3. Step 3: Cross multiply
    92,123.10x = 137,963.21 × 52,560.27
  4. Step 4: Simplify right side
    92,123.10x = 7,251,382,615.05
  5. Step 5: Solve for x
    x = 7,251,382,615.05/92,123.10
  6. Step 6: Final answer
    x = 78,714.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.