Home / 91,597.06-137,447.55-39,001.06

Finding the Fourth Proportional to 91,597.06, 137,447.55 and 39,001.06

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Solution

The fourth proportional to 91,597.06, 137,447.55 and 39,001.06 is: 58,523.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,597.06 : 137,447.55 = 39,001.06 : x
  2. Step 2: Convert to fraction form
    91,597.06/137,447.55 = 39,001.06/x
  3. Step 3: Cross multiply
    91,597.06x = 137,447.55 × 39,001.06
  4. Step 4: Simplify right side
    91,597.06x = 5,360,600,144.40
  5. Step 5: Solve for x
    x = 5,360,600,144.40/91,597.06
  6. Step 6: Final answer
    x = 58,523.71

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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.