Home / 88,330.50-132,318.36-43,822.62

Finding the Fourth Proportional to 88,330.50, 132,318.36 and 43,822.62

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Solution

The fourth proportional to 88,330.50, 132,318.36 and 43,822.62 is: 65,645.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,330.50 : 132,318.36 = 43,822.62 : x
  2. Step 2: Convert to fraction form
    88,330.50/132,318.36 = 43,822.62/x
  3. Step 3: Cross multiply
    88,330.50x = 132,318.36 × 43,822.62
  4. Step 4: Simplify right side
    88,330.50x = 5,798,537,209.30
  5. Step 5: Solve for x
    x = 5,798,537,209.30/88,330.50
  6. Step 6: Final answer
    x = 65,645.92

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1.5x scale

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.