Home / 187,577.12-281,365.68-62,917.76

Finding the Fourth Proportional to 187,577.12, 281,365.68 and 62,917.76

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Solution

The fourth proportional to 187,577.12, 281,365.68 and 62,917.76 is: 94,376.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,577.12 : 281,365.68 = 62,917.76 : x
  2. Step 2: Convert to fraction form
    187,577.12/281,365.68 = 62,917.76/x
  3. Step 3: Cross multiply
    187,577.12x = 281,365.68 × 62,917.76
  4. Step 4: Simplify right side
    187,577.12x = 17,702,898,326.48
  5. Step 5: Solve for x
    x = 17,702,898,326.48/187,577.12
  6. Step 6: Final answer
    x = 94,376.64

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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.