Home / 84,051.09-126,095.09-24,891.39

Finding the Fourth Proportional to 84,051.09, 126,095.09 and 24,891.39

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Solution

The fourth proportional to 84,051.09, 126,095.09 and 24,891.39 is: 37,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,051.09 : 126,095.09 = 24,891.39 : x
  2. Step 2: Convert to fraction form
    84,051.09/126,095.09 = 24,891.39/x
  3. Step 3: Cross multiply
    84,051.09x = 126,095.09 × 24,891.39
  4. Step 4: Simplify right side
    84,051.09x = 3,138,681,937.82
  5. Step 5: Solve for x
    x = 3,138,681,937.82/84,051.09
  6. Step 6: Final answer
    x = 37,342.55

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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.