Home / 80,833.34-121,250.93-35,236.22

Finding the Fourth Proportional to 80,833.34, 121,250.93 and 35,236.22

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Solution

The fourth proportional to 80,833.34, 121,250.93 and 35,236.22 is: 52,854.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,833.34 : 121,250.93 = 35,236.22 : x
  2. Step 2: Convert to fraction form
    80,833.34/121,250.93 = 35,236.22/x
  3. Step 3: Cross multiply
    80,833.34x = 121,250.93 × 35,236.22
  4. Step 4: Simplify right side
    80,833.34x = 4,272,423,662.25
  5. Step 5: Solve for x
    x = 4,272,423,662.25/80,833.34
  6. Step 6: Final answer
    x = 52,854.72

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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.