Home / 84,437.03-126,636.62-25,265.12

Finding the Fourth Proportional to 84,437.03, 126,636.62 and 25,265.12

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Solution

The fourth proportional to 84,437.03, 126,636.62 and 25,265.12 is: 37,892.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,437.03 : 126,636.62 = 25,265.12 : x
  2. Step 2: Convert to fraction form
    84,437.03/126,636.62 = 25,265.12/x
  3. Step 3: Cross multiply
    84,437.03x = 126,636.62 × 25,265.12
  4. Step 4: Simplify right side
    84,437.03x = 3,199,488,641.19
  5. Step 5: Solve for x
    x = 3,199,488,641.19/84,437.03
  6. Step 6: Final answer
    x = 37,892.01

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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.