Home / 88,359.32-132,622.02-46,269.61

Finding the Fourth Proportional to 88,359.32, 132,622.02 and 46,269.61

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Solution

The fourth proportional to 88,359.32, 132,622.02 and 46,269.61 is: 69,447.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,359.32 : 132,622.02 = 46,269.61 : x
  2. Step 2: Convert to fraction form
    88,359.32/132,622.02 = 46,269.61/x
  3. Step 3: Cross multiply
    88,359.32x = 132,622.02 × 46,269.61
  4. Step 4: Simplify right side
    88,359.32x = 6,136,368,248.35
  5. Step 5: Solve for x
    x = 6,136,368,248.35/88,359.32
  6. Step 6: Final answer
    x = 69,447.89

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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.