Home / 169,757.07-254,634.59-43,397.12

Finding the Fourth Proportional to 169,757.07, 254,634.59 and 43,397.12

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Solution

The fourth proportional to 169,757.07, 254,634.59 and 43,397.12 is: 65,095.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,757.07 : 254,634.59 = 43,397.12 : x
  2. Step 2: Convert to fraction form
    169,757.07/254,634.59 = 43,397.12/x
  3. Step 3: Cross multiply
    169,757.07x = 254,634.59 × 43,397.12
  4. Step 4: Simplify right side
    169,757.07x = 11,050,406,693.70
  5. Step 5: Solve for x
    x = 11,050,406,693.70/169,757.07
  6. Step 6: Final answer
    x = 65,095.41

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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.