Home / 53,922.30-80,883.45-40,703.10

Finding the Fourth Proportional to 53,922.30, 80,883.45 and 40,703.10

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Solution

The fourth proportional to 53,922.30, 80,883.45 and 40,703.10 is: 61,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,922.30 : 80,883.45 = 40,703.10 : x
  2. Step 2: Convert to fraction form
    53,922.30/80,883.45 = 40,703.10/x
  3. Step 3: Cross multiply
    53,922.30x = 80,883.45 × 40,703.10
  4. Step 4: Simplify right side
    53,922.30x = 3,292,207,153.70
  5. Step 5: Solve for x
    x = 3,292,207,153.70/53,922.30
  6. Step 6: Final answer
    x = 61,054.65

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Similar ratio
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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.