Home / 113,427.57-170,057.87-38,527.58

Finding the Fourth Proportional to 113,427.57, 170,057.87 and 38,527.58

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Solution

The fourth proportional to 113,427.57, 170,057.87 and 38,527.58 is: 57,763.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,427.57 : 170,057.87 = 38,527.58 : x
  2. Step 2: Convert to fraction form
    113,427.57/170,057.87 = 38,527.58/x
  3. Step 3: Cross multiply
    113,427.57x = 170,057.87 × 38,527.58
  4. Step 4: Simplify right side
    113,427.57x = 6,551,918,191.05
  5. Step 5: Solve for x
    x = 6,551,918,191.05/113,427.57
  6. Step 6: Final answer
    x = 57,763.01

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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.