Home / 135,250.88-202,744.46-56,387.66

Finding the Fourth Proportional to 135,250.88, 202,744.46 and 56,387.66

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Solution

The fourth proportional to 135,250.88, 202,744.46 and 56,387.66 is: 84,526.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,250.88 : 202,744.46 = 56,387.66 : x
  2. Step 2: Convert to fraction form
    135,250.88/202,744.46 = 56,387.66/x
  3. Step 3: Cross multiply
    135,250.88x = 202,744.46 × 56,387.66
  4. Step 4: Simplify right side
    135,250.88x = 11,432,284,804.61
  5. Step 5: Solve for x
    x = 11,432,284,804.61/135,250.88
  6. Step 6: Final answer
    x = 84,526.51

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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.