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Finding the Fourth Proportional to 99,182, 148,773.02 and 25,310

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Solution

The fourth proportional to 99,182, 148,773.02 and 25,310 is: 37,965.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,182 : 148,773.02 = 25,310 : x
  2. Step 2: Convert to fraction form
    99,182/148,773.02 = 25,310/x
  3. Step 3: Cross multiply
    99,182x = 148,773.02 × 25,310
  4. Step 4: Simplify right side
    99,182x = 3,765,445,136.20
  5. Step 5: Solve for x
    x = 3,765,445,136.20/99,182
  6. Step 6: Final answer
    x = 37,965.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.