Home / 82,402.04-113,713.80-44,675.48

Finding the Fourth Proportional to 82,402.04, 113,713.80 and 44,675.48

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Solution

The fourth proportional to 82,402.04, 113,713.80 and 44,675.48 is: 61,651.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,402.04 : 113,713.80 = 44,675.48 : x
  2. Step 2: Convert to fraction form
    82,402.04/113,713.80 = 44,675.48/x
  3. Step 3: Cross multiply
    82,402.04x = 113,713.80 × 44,675.48
  4. Step 4: Simplify right side
    82,402.04x = 5,080,218,597.62
  5. Step 5: Solve for x
    x = 5,080,218,597.62/82,402.04
  6. Step 6: Final answer
    x = 61,651.61

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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.