Home / 45,250.80-67,895.64-32,187.12

Finding the Fourth Proportional to 45,250.80, 67,895.64 and 32,187.12

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Solution

The fourth proportional to 45,250.80, 67,895.64 and 32,187.12 is: 48,294.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,250.80 : 67,895.64 = 32,187.12 : x
  2. Step 2: Convert to fraction form
    45,250.80/67,895.64 = 32,187.12/x
  3. Step 3: Cross multiply
    45,250.80x = 67,895.64 × 32,187.12
  4. Step 4: Simplify right side
    45,250.80x = 2,185,365,112.16
  5. Step 5: Solve for x
    x = 2,185,365,112.16/45,250.80
  6. Step 6: Final answer
    x = 48,294.51

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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.