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Finding the Fourth Proportional to 94,482.53, 130,385.88 and 52,041.06

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Solution

The fourth proportional to 94,482.53, 130,385.88 and 52,041.06 is: 71,816.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,482.53 : 130,385.88 = 52,041.06 : x
  2. Step 2: Convert to fraction form
    94,482.53/130,385.88 = 52,041.06/x
  3. Step 3: Cross multiply
    94,482.53x = 130,385.88 × 52,041.06
  4. Step 4: Simplify right side
    94,482.53x = 6,785,419,144.03
  5. Step 5: Solve for x
    x = 6,785,419,144.03/94,482.53
  6. Step 6: Final answer
    x = 71,816.66

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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.