Home / 112,832.92-169,254.02-93,074.68

Finding the Fourth Proportional to 112,832.92, 169,254.02 and 93,074.68

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Solution

The fourth proportional to 112,832.92, 169,254.02 and 93,074.68 is: 139,615.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,832.92 : 169,254.02 = 93,074.68 : x
  2. Step 2: Convert to fraction form
    112,832.92/169,254.02 = 93,074.68/x
  3. Step 3: Cross multiply
    112,832.92x = 169,254.02 × 93,074.68
  4. Step 4: Simplify right side
    112,832.92x = 15,753,263,750.21
  5. Step 5: Solve for x
    x = 15,753,263,750.21/112,832.92
  6. Step 6: Final answer
    x = 139,615.85

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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.