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Finding the Fourth Proportional to 94,482.57, 130,385.92 and 52,041.10

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Solution

The fourth proportional to 94,482.57, 130,385.92 and 52,041.10 is: 71,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,482.57 : 130,385.92 = 52,041.10 : x
  2. Step 2: Convert to fraction form
    94,482.57/130,385.92 = 52,041.10/x
  3. Step 3: Cross multiply
    94,482.57x = 130,385.92 × 52,041.10
  4. Step 4: Simplify right side
    94,482.57x = 6,785,426,587.30
  5. Step 5: Solve for x
    x = 6,785,426,587.30/94,482.57
  6. Step 6: Final answer
    x = 71,816.70

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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.