Home / 79,933.68-110,307.87-44,123.72

Finding the Fourth Proportional to 79,933.68, 110,307.87 and 44,123.72

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Solution

The fourth proportional to 79,933.68, 110,307.87 and 44,123.72 is: 60,890.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,933.68 : 110,307.87 = 44,123.72 : x
  2. Step 2: Convert to fraction form
    79,933.68/110,307.87 = 44,123.72/x
  3. Step 3: Cross multiply
    79,933.68x = 110,307.87 × 44,123.72
  4. Step 4: Simplify right side
    79,933.68x = 4,867,193,018.14
  5. Step 5: Solve for x
    x = 4,867,193,018.14/79,933.68
  6. Step 6: Final answer
    x = 60,890.39

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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.