Home / 180,032.31-270,217.96-91,349.46

Finding the Fourth Proportional to 180,032.31, 270,217.96 and 91,349.46

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Solution

The fourth proportional to 180,032.31, 270,217.96 and 91,349.46 is: 137,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,032.31 : 270,217.96 = 91,349.46 : x
  2. Step 2: Convert to fraction form
    180,032.31/270,217.96 = 91,349.46/x
  3. Step 3: Cross multiply
    180,032.31x = 270,217.96 × 91,349.46
  4. Step 4: Simplify right side
    180,032.31x = 24,684,264,499.93
  5. Step 5: Solve for x
    x = 24,684,264,499.93/180,032.31
  6. Step 6: Final answer
    x = 137,110.19

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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.