Home / 91,734.12-137,595.06-25,168.68

Finding the Fourth Proportional to 91,734.12, 137,595.06 and 25,168.68

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Solution

The fourth proportional to 91,734.12, 137,595.06 and 25,168.68 is: 37,751.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,734.12 : 137,595.06 = 25,168.68 : x
  2. Step 2: Convert to fraction form
    91,734.12/137,595.06 = 25,168.68/x
  3. Step 3: Cross multiply
    91,734.12x = 137,595.06 × 25,168.68
  4. Step 4: Simplify right side
    91,734.12x = 3,463,086,034.72
  5. Step 5: Solve for x
    x = 3,463,086,034.72/91,734.12
  6. Step 6: Final answer
    x = 37,751.34

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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.