Home / 61,519.22-92,278.72-47,499.74

Finding the Fourth Proportional to 61,519.22, 92,278.72 and 47,499.74

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Solution

The fourth proportional to 61,519.22, 92,278.72 and 47,499.74 is: 71,249.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,519.22 : 92,278.72 = 47,499.74 : x
  2. Step 2: Convert to fraction form
    61,519.22/92,278.72 = 47,499.74/x
  3. Step 3: Cross multiply
    61,519.22x = 92,278.72 × 47,499.74
  4. Step 4: Simplify right side
    61,519.22x = 4,383,215,207.53
  5. Step 5: Solve for x
    x = 4,383,215,207.53/61,519.22
  6. Step 6: Final answer
    x = 71,249.53

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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.