Home / 113,476.30-170,214.45-101,229.10

Finding the Fourth Proportional to 113,476.30, 170,214.45 and 101,229.10

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Solution

The fourth proportional to 113,476.30, 170,214.45 and 101,229.10 is: 151,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,476.30 : 170,214.45 = 101,229.10 : x
  2. Step 2: Convert to fraction form
    113,476.30/170,214.45 = 101,229.10/x
  3. Step 3: Cross multiply
    113,476.30x = 170,214.45 × 101,229.10
  4. Step 4: Simplify right side
    113,476.30x = 17,230,655,580.50
  5. Step 5: Solve for x
    x = 17,230,655,580.50/113,476.30
  6. Step 6: Final answer
    x = 151,843.65

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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.