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Finding the Fourth Proportional to 88,373.40, 132,414.30 and 43,904.40

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Solution

The fourth proportional to 88,373.40, 132,414.30 and 43,904.40 is: 65,784.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,373.40 : 132,414.30 = 43,904.40 : x
  2. Step 2: Convert to fraction form
    88,373.40/132,414.30 = 43,904.40/x
  3. Step 3: Cross multiply
    88,373.40x = 132,414.30 × 43,904.40
  4. Step 4: Simplify right side
    88,373.40x = 5,813,570,392.92
  5. Step 5: Solve for x
    x = 5,813,570,392.92/88,373.40
  6. Step 6: Final answer
    x = 65,784.17

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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.