Home / 61,545.12-84,932.22-33,250.80

Finding the Fourth Proportional to 61,545.12, 84,932.22 and 33,250.80

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Solution

The fourth proportional to 61,545.12, 84,932.22 and 33,250.80 is: 45,886.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,545.12 : 84,932.22 = 33,250.80 : x
  2. Step 2: Convert to fraction form
    61,545.12/84,932.22 = 33,250.80/x
  3. Step 3: Cross multiply
    61,545.12x = 84,932.22 × 33,250.80
  4. Step 4: Simplify right side
    61,545.12x = 2,824,064,260.78
  5. Step 5: Solve for x
    x = 2,824,064,260.78/61,545.12
  6. Step 6: Final answer
    x = 45,886.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.