Home / 99,469,615.70-149,204,423.55-27,666,031.70

Finding the Fourth Proportional to 99,469,615.70, 149,204,423.55 and 27,666,031.70

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Solution

The fourth proportional to 99,469,615.70, 149,204,423.55 and 27,666,031.70 is: 41,499,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,469,615.70 : 149,204,423.55 = 27,666,031.70 : x
  2. Step 2: Convert to fraction form
    99,469,615.70/149,204,423.55 = 27,666,031.70/x
  3. Step 3: Cross multiply
    99,469,615.70x = 149,204,423.55 × 27,666,031.70
  4. Step 4: Simplify right side
    99,469,615.70x = 4,127,894,311,714,527
  5. Step 5: Solve for x
    x = 4,127,894,311,714,527/99,469,615.70
  6. Step 6: Final answer
    x = 41,499,047.55

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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.