Home / 56,122.56-84,220.26-29,845.72

Finding the Fourth Proportional to 56,122.56, 84,220.26 and 29,845.72

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Solution

The fourth proportional to 56,122.56, 84,220.26 and 29,845.72 is: 44,787.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,122.56 : 84,220.26 = 29,845.72 : x
  2. Step 2: Convert to fraction form
    56,122.56/84,220.26 = 29,845.72/x
  3. Step 3: Cross multiply
    56,122.56x = 84,220.26 × 29,845.72
  4. Step 4: Simplify right side
    56,122.56x = 2,513,614,298.29
  5. Step 5: Solve for x
    x = 2,513,614,298.29/56,122.56
  6. Step 6: Final answer
    x = 44,787.95

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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.