Home / 113,104.90-169,657.23-28,865.06

Finding the Fourth Proportional to 113,104.90, 169,657.23 and 28,865.06

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Solution

The fourth proportional to 113,104.90, 169,657.23 and 28,865.06 is: 43,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,104.90 : 169,657.23 = 28,865.06 : x
  2. Step 2: Convert to fraction form
    113,104.90/169,657.23 = 28,865.06/x
  3. Step 3: Cross multiply
    113,104.90x = 169,657.23 × 28,865.06
  4. Step 4: Simplify right side
    113,104.90x = 4,897,166,123.38
  5. Step 5: Solve for x
    x = 4,897,166,123.38/113,104.90
  6. Step 6: Final answer
    x = 43,297.56

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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.