Home / 41,122.16-61,322.50-40,748.16

Finding the Fourth Proportional to 41,122.16, 61,322.50 and 40,748.16

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Solution

The fourth proportional to 41,122.16, 61,322.50 and 40,748.16 is: 60,764.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,122.16 : 61,322.50 = 40,748.16 : x
  2. Step 2: Convert to fraction form
    41,122.16/61,322.50 = 40,748.16/x
  3. Step 3: Cross multiply
    41,122.16x = 61,322.50 × 40,748.16
  4. Step 4: Simplify right side
    41,122.16x = 2,498,779,041.60
  5. Step 5: Solve for x
    x = 2,498,779,041.60/41,122.16
  6. Step 6: Final answer
    x = 60,764.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.