Home / 181,150.92-271,726.20-118,806.84

Finding the Fourth Proportional to 181,150.92, 271,726.20 and 118,806.84

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Solution

The fourth proportional to 181,150.92, 271,726.20 and 118,806.84 is: 178,210.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,150.92 : 271,726.20 = 118,806.84 : x
  2. Step 2: Convert to fraction form
    181,150.92/271,726.20 = 118,806.84/x
  3. Step 3: Cross multiply
    181,150.92x = 271,726.20 × 118,806.84
  4. Step 4: Simplify right side
    181,150.92x = 32,282,931,167.21
  5. Step 5: Solve for x
    x = 32,282,931,167.21/181,150.92
  6. Step 6: Final answer
    x = 178,210.14

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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.