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Finding the Fourth Proportional to 75,654.80, 113,482.20 and 23,063.83

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Solution

The fourth proportional to 75,654.80, 113,482.20 and 23,063.83 is: 34,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,654.80 : 113,482.20 = 23,063.83 : x
  2. Step 2: Convert to fraction form
    75,654.80/113,482.20 = 23,063.83/x
  3. Step 3: Cross multiply
    75,654.80x = 113,482.20 × 23,063.83
  4. Step 4: Simplify right side
    75,654.80x = 2,617,334,168.83
  5. Step 5: Solve for x
    x = 2,617,334,168.83/75,654.80
  6. Step 6: Final answer
    x = 34,595.75

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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.