Home / 162,382.32-224,098.11-90,765.36

Finding the Fourth Proportional to 162,382.32, 224,098.11 and 90,765.36

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Solution

The fourth proportional to 162,382.32, 224,098.11 and 90,765.36 is: 125,262.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,382.32 : 224,098.11 = 90,765.36 : x
  2. Step 2: Convert to fraction form
    162,382.32/224,098.11 = 90,765.36/x
  3. Step 3: Cross multiply
    162,382.32x = 224,098.11 × 90,765.36
  4. Step 4: Simplify right side
    162,382.32x = 20,340,345,629.47
  5. Step 5: Solve for x
    x = 20,340,345,629.47/162,382.32
  6. Step 6: Final answer
    x = 125,262.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.