Home / 187,780,167.14-281,471,452.40-63,164,163.56

Finding the Fourth Proportional to 187,780,167.14, 281,471,452.40 and 63,164,163.56

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Solution

The fourth proportional to 187,780,167.14, 281,471,452.40 and 63,164,163.56 is: 94,679,374.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,780,167.14 : 281,471,452.40 = 63,164,163.56 : x
  2. Step 2: Convert to fraction form
    187,780,167.14/281,471,452.40 = 63,164,163.56/x
  3. Step 3: Cross multiply
    187,780,167.14x = 281,471,452.40 × 63,164,163.56
  4. Step 4: Simplify right side
    187,780,167.14x = 17,778,908,856,864,354
  5. Step 5: Solve for x
    x = 17,778,908,856,864,354/187,780,167.14
  6. Step 6: Final answer
    x = 94,679,374.97

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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.