Home / 178,426.76-267,637.82-43,491.50

Finding the Fourth Proportional to 178,426.76, 267,637.82 and 43,491.50

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Solution

The fourth proportional to 178,426.76, 267,637.82 and 43,491.50 is: 65,236.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,426.76 : 267,637.82 = 43,491.50 : x
  2. Step 2: Convert to fraction form
    178,426.76/267,637.82 = 43,491.50/x
  3. Step 3: Cross multiply
    178,426.76x = 267,637.82 × 43,491.50
  4. Step 4: Simplify right side
    178,426.76x = 11,639,970,248.53
  5. Step 5: Solve for x
    x = 11,639,970,248.53/178,426.76
  6. Step 6: Final answer
    x = 65,236.68

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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.