Home / 80,925.44-121,402.80-24,764.56

Finding the Fourth Proportional to 80,925.44, 121,402.80 and 24,764.56

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Solution

The fourth proportional to 80,925.44, 121,402.80 and 24,764.56 is: 37,151.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,925.44 : 121,402.80 = 24,764.56 : x
  2. Step 2: Convert to fraction form
    80,925.44/121,402.80 = 24,764.56/x
  3. Step 3: Cross multiply
    80,925.44x = 121,402.80 × 24,764.56
  4. Step 4: Simplify right side
    80,925.44x = 3,006,486,924.77
  5. Step 5: Solve for x
    x = 3,006,486,924.77/80,925.44
  6. Step 6: Final answer
    x = 37,151.32

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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.