Home / 91,444.54-137,157.03-29,110.18

Finding the Fourth Proportional to 91,444.54, 137,157.03 and 29,110.18

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Solution

The fourth proportional to 91,444.54, 137,157.03 and 29,110.18 is: 43,662.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,444.54 : 137,157.03 = 29,110.18 : x
  2. Step 2: Convert to fraction form
    91,444.54/137,157.03 = 29,110.18/x
  3. Step 3: Cross multiply
    91,444.54x = 137,157.03 × 29,110.18
  4. Step 4: Simplify right side
    91,444.54x = 3,992,665,831.57
  5. Step 5: Solve for x
    x = 3,992,665,831.57/91,444.54
  6. Step 6: Final answer
    x = 43,662.16

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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.