Home / 91,521.06-137,370.36-44,169.48

Finding the Fourth Proportional to 91,521.06, 137,370.36 and 44,169.48

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Solution

The fourth proportional to 91,521.06, 137,370.36 and 44,169.48 is: 66,297.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,521.06 : 137,370.36 = 44,169.48 : x
  2. Step 2: Convert to fraction form
    91,521.06/137,370.36 = 44,169.48/x
  3. Step 3: Cross multiply
    91,521.06x = 137,370.36 × 44,169.48
  4. Step 4: Simplify right side
    91,521.06x = 6,067,577,368.61
  5. Step 5: Solve for x
    x = 6,067,577,368.61/91,521.06
  6. Step 6: Final answer
    x = 66,297.06

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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.