Home / 113,393.22-170,091.45-39,521.22

Finding the Fourth Proportional to 113,393.22, 170,091.45 and 39,521.22

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Solution

The fourth proportional to 113,393.22, 170,091.45 and 39,521.22 is: 59,282.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,393.22 : 170,091.45 = 39,521.22 : x
  2. Step 2: Convert to fraction form
    113,393.22/170,091.45 = 39,521.22/x
  3. Step 3: Cross multiply
    113,393.22x = 170,091.45 × 39,521.22
  4. Step 4: Simplify right side
    113,393.22x = 6,722,221,615.57
  5. Step 5: Solve for x
    x = 6,722,221,615.57/113,393.22
  6. Step 6: Final answer
    x = 59,282.39

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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.