Home / 88,115.04-132,193.08-28,950.48

Finding the Fourth Proportional to 88,115.04, 132,193.08 and 28,950.48

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Solution

The fourth proportional to 88,115.04, 132,193.08 and 28,950.48 is: 43,432.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,115.04 : 132,193.08 = 28,950.48 : x
  2. Step 2: Convert to fraction form
    88,115.04/132,193.08 = 28,950.48/x
  3. Step 3: Cross multiply
    88,115.04x = 132,193.08 × 28,950.48
  4. Step 4: Simplify right side
    88,115.04x = 3,827,053,118.68
  5. Step 5: Solve for x
    x = 3,827,053,118.68/88,115.04
  6. Step 6: Final answer
    x = 43,432.46

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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.