Home / 66,326.14-99,472.80-41,353.34

Finding the Fourth Proportional to 66,326.14, 99,472.80 and 41,353.34

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Solution

The fourth proportional to 66,326.14, 99,472.80 and 41,353.34 is: 62,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,326.14 : 99,472.80 = 41,353.34 : x
  2. Step 2: Convert to fraction form
    66,326.14/99,472.80 = 41,353.34/x
  3. Step 3: Cross multiply
    66,326.14x = 99,472.80 × 41,353.34
  4. Step 4: Simplify right side
    66,326.14x = 4,113,532,519.15
  5. Step 5: Solve for x
    x = 4,113,532,519.15/66,326.14
  6. Step 6: Final answer
    x = 62,019.78

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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.