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Finding the Fourth Proportional to 65,479.57, 98,127.01 and 29,853.34

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Solution

The fourth proportional to 65,479.57, 98,127.01 and 29,853.34 is: 44,737.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,479.57 : 98,127.01 = 29,853.34 : x
  2. Step 2: Convert to fraction form
    65,479.57/98,127.01 = 29,853.34/x
  3. Step 3: Cross multiply
    65,479.57x = 98,127.01 × 29,853.34
  4. Step 4: Simplify right side
    65,479.57x = 2,929,418,992.71
  5. Step 5: Solve for x
    x = 2,929,418,992.71/65,479.57
  6. Step 6: Final answer
    x = 44,737.91

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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.