Home / 356,132.22-534,196.27-89,891.62

Finding the Fourth Proportional to 356,132.22, 534,196.27 and 89,891.62

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Solution

The fourth proportional to 356,132.22, 534,196.27 and 89,891.62 is: 134,836.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,132.22 : 534,196.27 = 89,891.62 : x
  2. Step 2: Convert to fraction form
    356,132.22/534,196.27 = 89,891.62/x
  3. Step 3: Cross multiply
    356,132.22x = 534,196.27 × 89,891.62
  4. Step 4: Simplify right side
    356,132.22x = 48,019,768,108.26
  5. Step 5: Solve for x
    x = 48,019,768,108.26/356,132.22
  6. Step 6: Final answer
    x = 134,836.91

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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.