Home / 45,519.60-68,279.40-41,437.20

Finding the Fourth Proportional to 45,519.60, 68,279.40 and 41,437.20

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Solution

The fourth proportional to 45,519.60, 68,279.40 and 41,437.20 is: 62,155.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,519.60 : 68,279.40 = 41,437.20 : x
  2. Step 2: Convert to fraction form
    45,519.60/68,279.40 = 41,437.20/x
  3. Step 3: Cross multiply
    45,519.60x = 68,279.40 × 41,437.20
  4. Step 4: Simplify right side
    45,519.60x = 2,829,307,153.68
  5. Step 5: Solve for x
    x = 2,829,307,153.68/45,519.60
  6. Step 6: Final answer
    x = 62,155.80

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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.