Home / 99,077.20-148,626.60-95,966.80

Finding the Fourth Proportional to 99,077.20, 148,626.60 and 95,966.80

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Solution

The fourth proportional to 99,077.20, 148,626.60 and 95,966.80 is: 143,960.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,077.20 : 148,626.60 = 95,966.80 : x
  2. Step 2: Convert to fraction form
    99,077.20/148,626.60 = 95,966.80/x
  3. Step 3: Cross multiply
    99,077.20x = 148,626.60 × 95,966.80
  4. Step 4: Simplify right side
    99,077.20x = 14,263,219,196.88
  5. Step 5: Solve for x
    x = 14,263,219,196.88/99,077.20
  6. Step 6: Final answer
    x = 143,960.66

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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.