Home / 91,837.28-137,637.54-44,441.26

Finding the Fourth Proportional to 91,837.28, 137,637.54 and 44,441.26

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Solution

The fourth proportional to 91,837.28, 137,637.54 and 44,441.26 is: 66,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,837.28 : 137,637.54 = 44,441.26 : x
  2. Step 2: Convert to fraction form
    91,837.28/137,637.54 = 44,441.26/x
  3. Step 3: Cross multiply
    91,837.28x = 137,637.54 × 44,441.26
  4. Step 4: Simplify right side
    91,837.28x = 6,116,785,700.90
  5. Step 5: Solve for x
    x = 6,116,785,700.90/91,837.28
  6. Step 6: Final answer
    x = 66,604.60

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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.