Home / 121,922.80-182,884.20-59,714.80

Finding the Fourth Proportional to 121,922.80, 182,884.20 and 59,714.80

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Solution

The fourth proportional to 121,922.80, 182,884.20 and 59,714.80 is: 89,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,922.80 : 182,884.20 = 59,714.80 : x
  2. Step 2: Convert to fraction form
    121,922.80/182,884.20 = 59,714.80/x
  3. Step 3: Cross multiply
    121,922.80x = 182,884.20 × 59,714.80
  4. Step 4: Simplify right side
    121,922.80x = 10,920,893,426.16
  5. Step 5: Solve for x
    x = 10,920,893,426.16/121,922.80
  6. Step 6: Final answer
    x = 89,572.20

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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.