Home / 84,392.40-126,595.08-25,223.52

Finding the Fourth Proportional to 84,392.40, 126,595.08 and 25,223.52

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Solution

The fourth proportional to 84,392.40, 126,595.08 and 25,223.52 is: 37,837.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,392.40 : 126,595.08 = 25,223.52 : x
  2. Step 2: Convert to fraction form
    84,392.40/126,595.08 = 25,223.52/x
  3. Step 3: Cross multiply
    84,392.40x = 126,595.08 × 25,223.52
  4. Step 4: Simplify right side
    84,392.40x = 3,193,173,532.28
  5. Step 5: Solve for x
    x = 3,193,173,532.28/84,392.40
  6. Step 6: Final answer
    x = 37,837.22

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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.