Home / 88,330.07-132,492.61-28,358.07

Finding the Fourth Proportional to 88,330.07, 132,492.61 and 28,358.07

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Solution

The fourth proportional to 88,330.07, 132,492.61 and 28,358.07 is: 42,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,330.07 : 132,492.61 = 28,358.07 : x
  2. Step 2: Convert to fraction form
    88,330.07/132,492.61 = 28,358.07/x
  3. Step 3: Cross multiply
    88,330.07x = 132,492.61 × 28,358.07
  4. Step 4: Simplify right side
    88,330.07x = 3,757,234,708.86
  5. Step 5: Solve for x
    x = 3,757,234,708.86/88,330.07
  6. Step 6: Final answer
    x = 42,536.30

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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.