Home / 92,012.04-137,996.10-25,450.74

Finding the Fourth Proportional to 92,012.04, 137,996.10 and 25,450.74

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Solution

The fourth proportional to 92,012.04, 137,996.10 and 25,450.74 is: 38,170.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,012.04 : 137,996.10 = 25,450.74 : x
  2. Step 2: Convert to fraction form
    92,012.04/137,996.10 = 25,450.74/x
  3. Step 3: Cross multiply
    92,012.04x = 137,996.10 × 25,450.74
  4. Step 4: Simplify right side
    92,012.04x = 3,512,102,862.11
  5. Step 5: Solve for x
    x = 3,512,102,862.11/92,012.04
  6. Step 6: Final answer
    x = 38,170.04

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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.