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Finding the Fourth Proportional to 60,792.32, 91,348.84 and 32,733.12

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Solution

The fourth proportional to 60,792.32, 91,348.84 and 32,733.12 is: 49,186.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,792.32 : 91,348.84 = 32,733.12 : x
  2. Step 2: Convert to fraction form
    60,792.32/91,348.84 = 32,733.12/x
  3. Step 3: Cross multiply
    60,792.32x = 91,348.84 × 32,733.12
  4. Step 4: Simplify right side
    60,792.32x = 2,990,132,541.58
  5. Step 5: Solve for x
    x = 2,990,132,541.58/60,792.32
  6. Step 6: Final answer
    x = 49,186.02

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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.