Home / 121,337.40-182,006.10-110,256.60

Finding the Fourth Proportional to 121,337.40, 182,006.10 and 110,256.60

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Solution

The fourth proportional to 121,337.40, 182,006.10 and 110,256.60 is: 165,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,337.40 : 182,006.10 = 110,256.60 : x
  2. Step 2: Convert to fraction form
    121,337.40/182,006.10 = 110,256.60/x
  3. Step 3: Cross multiply
    121,337.40x = 182,006.10 × 110,256.60
  4. Step 4: Simplify right side
    121,337.40x = 20,067,373,765.26
  5. Step 5: Solve for x
    x = 20,067,373,765.26/121,337.40
  6. Step 6: Final answer
    x = 165,384.90

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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.