Home / 84,233.70-126,350.55-34,297.20

Finding the Fourth Proportional to 84,233.70, 126,350.55 and 34,297.20

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Solution

The fourth proportional to 84,233.70, 126,350.55 and 34,297.20 is: 51,445.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,233.70 : 126,350.55 = 34,297.20 : x
  2. Step 2: Convert to fraction form
    84,233.70/126,350.55 = 34,297.20/x
  3. Step 3: Cross multiply
    84,233.70x = 126,350.55 × 34,297.20
  4. Step 4: Simplify right side
    84,233.70x = 4,333,470,083.46
  5. Step 5: Solve for x
    x = 4,333,470,083.46/84,233.70
  6. Step 6: Final answer
    x = 51,445.80

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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.