Home / 113,901.20-170,868.13-35,022.05

Finding the Fourth Proportional to 113,901.20, 170,868.13 and 35,022.05

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Solution

The fourth proportional to 113,901.20, 170,868.13 and 35,022.05 is: 52,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,901.20 : 170,868.13 = 35,022.05 : x
  2. Step 2: Convert to fraction form
    113,901.20/170,868.13 = 35,022.05/x
  3. Step 3: Cross multiply
    113,901.20x = 170,868.13 × 35,022.05
  4. Step 4: Simplify right side
    113,901.20x = 5,984,152,192.27
  5. Step 5: Solve for x
    x = 5,984,152,192.27/113,901.20
  6. Step 6: Final answer
    x = 52,538.10

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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.