Home / 66,961.11-100,447.56-24,841.65

Finding the Fourth Proportional to 66,961.11, 100,447.56 and 24,841.65

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Solution

The fourth proportional to 66,961.11, 100,447.56 and 24,841.65 is: 37,264.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,961.11 : 100,447.56 = 24,841.65 : x
  2. Step 2: Convert to fraction form
    66,961.11/100,447.56 = 24,841.65/x
  3. Step 3: Cross multiply
    66,961.11x = 100,447.56 × 24,841.65
  4. Step 4: Simplify right side
    66,961.11x = 2,495,283,128.87
  5. Step 5: Solve for x
    x = 2,495,283,128.87/66,961.11
  6. Step 6: Final answer
    x = 37,264.66

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1.5x scale

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.