Home / 80,886.48-121,329.72-24,726.74

Finding the Fourth Proportional to 80,886.48, 121,329.72 and 24,726.74

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Solution

The fourth proportional to 80,886.48, 121,329.72 and 24,726.74 is: 37,090.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,886.48 : 121,329.72 = 24,726.74 : x
  2. Step 2: Convert to fraction form
    80,886.48/121,329.72 = 24,726.74/x
  3. Step 3: Cross multiply
    80,886.48x = 121,329.72 × 24,726.74
  4. Step 4: Simplify right side
    80,886.48x = 3,000,088,440.71
  5. Step 5: Solve for x
    x = 3,000,088,440.71/80,886.48
  6. Step 6: Final answer
    x = 37,090.11

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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.