Home / 66,901.66-92,322.90-41,401.24

Finding the Fourth Proportional to 66,901.66, 92,322.90 and 41,401.24

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Solution

The fourth proportional to 66,901.66, 92,322.90 and 41,401.24 is: 57,132.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,901.66 : 92,322.90 = 41,401.24 : x
  2. Step 2: Convert to fraction form
    66,901.66/92,322.90 = 41,401.24/x
  3. Step 3: Cross multiply
    66,901.66x = 92,322.90 × 41,401.24
  4. Step 4: Simplify right side
    66,901.66x = 3,822,282,540.40
  5. Step 5: Solve for x
    x = 3,822,282,540.40/66,901.66
  6. Step 6: Final answer
    x = 57,132.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.