Home / 113,426.70-170,204.85-43,356.30

Finding the Fourth Proportional to 113,426.70, 170,204.85 and 43,356.30

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Solution

The fourth proportional to 113,426.70, 170,204.85 and 43,356.30 is: 65,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,426.70 : 170,204.85 = 43,356.30 : x
  2. Step 2: Convert to fraction form
    113,426.70/170,204.85 = 43,356.30/x
  3. Step 3: Cross multiply
    113,426.70x = 170,204.85 × 43,356.30
  4. Step 4: Simplify right side
    113,426.70x = 7,379,452,538.06
  5. Step 5: Solve for x
    x = 7,379,452,538.06/113,426.70
  6. Step 6: Final answer
    x = 65,059.22

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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.