Home / 89,228.34-133,677-63,875.52

Finding the Fourth Proportional to 89,228.34, 133,677 and 63,875.52

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Solution

The fourth proportional to 89,228.34, 133,677 and 63,875.52 is: 95,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,228.34 : 133,677 = 63,875.52 : x
  2. Step 2: Convert to fraction form
    89,228.34/133,677 = 63,875.52/x
  3. Step 3: Cross multiply
    89,228.34x = 133,677 × 63,875.52
  4. Step 4: Simplify right side
    89,228.34x = 8,538,687,887.04
  5. Step 5: Solve for x
    x = 8,538,687,887.04/89,228.34
  6. Step 6: Final answer
    x = 95,694.80

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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.