Home / 84,166.20-126,248.40-25,002.36

Finding the Fourth Proportional to 84,166.20, 126,248.40 and 25,002.36

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Solution

The fourth proportional to 84,166.20, 126,248.40 and 25,002.36 is: 37,503.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,166.20 : 126,248.40 = 25,002.36 : x
  2. Step 2: Convert to fraction form
    84,166.20/126,248.40 = 25,002.36/x
  3. Step 3: Cross multiply
    84,166.20x = 126,248.40 × 25,002.36
  4. Step 4: Simplify right side
    84,166.20x = 3,156,507,946.22
  5. Step 5: Solve for x
    x = 3,156,507,946.22/84,166.20
  6. Step 6: Final answer
    x = 37,503.27

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1.5x scale

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.