Home / 66,035.39-99,053.15-23,372.55

Finding the Fourth Proportional to 66,035.39, 99,053.15 and 23,372.55

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Solution

The fourth proportional to 66,035.39, 99,053.15 and 23,372.55 is: 35,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,035.39 : 99,053.15 = 23,372.55 : x
  2. Step 2: Convert to fraction form
    66,035.39/99,053.15 = 23,372.55/x
  3. Step 3: Cross multiply
    66,035.39x = 99,053.15 × 23,372.55
  4. Step 4: Simplify right side
    66,035.39x = 2,315,124,584.17
  5. Step 5: Solve for x
    x = 2,315,124,584.17/66,035.39
  6. Step 6: Final answer
    x = 35,058.85

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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.