Home / 180,032.93-270,218.89-91,350.08

Finding the Fourth Proportional to 180,032.93, 270,218.89 and 91,350.08

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Solution

The fourth proportional to 180,032.93, 270,218.89 and 91,350.08 is: 137,111.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,032.93 : 270,218.89 = 91,350.08 : x
  2. Step 2: Convert to fraction form
    180,032.93/270,218.89 = 91,350.08/x
  3. Step 3: Cross multiply
    180,032.93x = 270,218.89 × 91,350.08
  4. Step 4: Simplify right side
    180,032.93x = 24,684,517,219.01
  5. Step 5: Solve for x
    x = 24,684,517,219.01/180,032.93
  6. Step 6: Final answer
    x = 137,111.12

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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.