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Finding the Fourth Proportional to 99,482.67, 149,224.02 and 32,904.93

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Solution

The fourth proportional to 99,482.67, 149,224.02 and 32,904.93 is: 49,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,482.67 : 149,224.02 = 32,904.93 : x
  2. Step 2: Convert to fraction form
    99,482.67/149,224.02 = 32,904.93/x
  3. Step 3: Cross multiply
    99,482.67x = 149,224.02 × 32,904.93
  4. Step 4: Simplify right side
    99,482.67x = 4,910,205,932.42
  5. Step 5: Solve for x
    x = 4,910,205,932.42/99,482.67
  6. Step 6: Final answer
    x = 49,357.40

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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.