Home / 92,314.82-138,497.02-29,137.38

Finding the Fourth Proportional to 92,314.82, 138,497.02 and 29,137.38

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Solution

The fourth proportional to 92,314.82, 138,497.02 and 29,137.38 is: 43,713.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,314.82 : 138,497.02 = 29,137.38 : x
  2. Step 2: Convert to fraction form
    92,314.82/138,497.02 = 29,137.38/x
  3. Step 3: Cross multiply
    92,314.82x = 138,497.02 × 29,137.38
  4. Step 4: Simplify right side
    92,314.82x = 4,035,440,300.61
  5. Step 5: Solve for x
    x = 4,035,440,300.61/92,314.82
  6. Step 6: Final answer
    x = 43,713.89

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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.