Home / 88,079.63-121,546.52-47,792.04

Finding the Fourth Proportional to 88,079.63, 121,546.52 and 47,792.04

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Solution

The fourth proportional to 88,079.63, 121,546.52 and 47,792.04 is: 65,951.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,079.63 : 121,546.52 = 47,792.04 : x
  2. Step 2: Convert to fraction form
    88,079.63/121,546.52 = 47,792.04/x
  3. Step 3: Cross multiply
    88,079.63x = 121,546.52 × 47,792.04
  4. Step 4: Simplify right side
    88,079.63x = 5,808,955,906.74
  5. Step 5: Solve for x
    x = 5,808,955,906.74/88,079.63
  6. Step 6: Final answer
    x = 65,951.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.