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Finding the Fourth Proportional to 84,767.52, 127,151.36 and 29,363.52

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Solution

The fourth proportional to 84,767.52, 127,151.36 and 29,363.52 is: 44,045.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,767.52 : 127,151.36 = 29,363.52 : x
  2. Step 2: Convert to fraction form
    84,767.52/127,151.36 = 29,363.52/x
  3. Step 3: Cross multiply
    84,767.52x = 127,151.36 × 29,363.52
  4. Step 4: Simplify right side
    84,767.52x = 3,733,611,502.39
  5. Step 5: Solve for x
    x = 3,733,611,502.39/84,767.52
  6. Step 6: Final answer
    x = 44,045.31

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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.