Home / 113,412.45-170,069.42-34,508.23

Finding the Fourth Proportional to 113,412.45, 170,069.42 and 34,508.23

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Solution

The fourth proportional to 113,412.45, 170,069.42 and 34,508.23 is: 51,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,412.45 : 170,069.42 = 34,508.23 : x
  2. Step 2: Convert to fraction form
    113,412.45/170,069.42 = 34,508.23/x
  3. Step 3: Cross multiply
    113,412.45x = 170,069.42 × 34,508.23
  4. Step 4: Simplify right side
    113,412.45x = 5,868,794,322.42
  5. Step 5: Solve for x
    x = 5,868,794,322.42/113,412.45
  6. Step 6: Final answer
    x = 51,747.35

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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.