Home / 99,534.98-148,951.68-62,112.67

Finding the Fourth Proportional to 99,534.98, 148,951.68 and 62,112.67

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Solution

The fourth proportional to 99,534.98, 148,951.68 and 62,112.67 is: 92,950.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,534.98 : 148,951.68 = 62,112.67 : x
  2. Step 2: Convert to fraction form
    99,534.98/148,951.68 = 62,112.67/x
  3. Step 3: Cross multiply
    99,534.98x = 148,951.68 × 62,112.67
  4. Step 4: Simplify right side
    99,534.98x = 9,251,785,940.48
  5. Step 5: Solve for x
    x = 9,251,785,940.48/99,534.98
  6. Step 6: Final answer
    x = 92,950.09

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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.