Home / 149,508.08-224,262.12-102,618.80

Finding the Fourth Proportional to 149,508.08, 224,262.12 and 102,618.80

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Solution

The fourth proportional to 149,508.08, 224,262.12 and 102,618.80 is: 153,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,508.08 : 224,262.12 = 102,618.80 : x
  2. Step 2: Convert to fraction form
    149,508.08/224,262.12 = 102,618.80/x
  3. Step 3: Cross multiply
    149,508.08x = 224,262.12 × 102,618.80
  4. Step 4: Simplify right side
    149,508.08x = 23,013,509,639.86
  5. Step 5: Solve for x
    x = 23,013,509,639.86/149,508.08
  6. Step 6: Final answer
    x = 153,928.20

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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.