Home / 124,622.56-186,778.28-62,310.88

Finding the Fourth Proportional to 124,622.56, 186,778.28 and 62,310.88

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Solution

The fourth proportional to 124,622.56, 186,778.28 and 62,310.88 is: 93,388.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,622.56 : 186,778.28 = 62,310.88 : x
  2. Step 2: Convert to fraction form
    124,622.56/186,778.28 = 62,310.88/x
  3. Step 3: Cross multiply
    124,622.56x = 186,778.28 × 62,310.88
  4. Step 4: Simplify right side
    124,622.56x = 11,638,318,991.69
  5. Step 5: Solve for x
    x = 11,638,318,991.69/124,622.56
  6. Step 6: Final answer
    x = 93,388.54

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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.