Home / 178,448.69-267,435.20-94,189.05

Finding the Fourth Proportional to 178,448.69, 267,435.20 and 94,189.05

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Solution

The fourth proportional to 178,448.69, 267,435.20 and 94,189.05 is: 141,158.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,448.69 : 267,435.20 = 94,189.05 : x
  2. Step 2: Convert to fraction form
    178,448.69/267,435.20 = 94,189.05/x
  3. Step 3: Cross multiply
    178,448.69x = 267,435.20 × 94,189.05
  4. Step 4: Simplify right side
    178,448.69x = 25,189,467,660.03
  5. Step 5: Solve for x
    x = 25,189,467,660.03/178,448.69
  6. Step 6: Final answer
    x = 141,158.04

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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.