Home / 70,182.33-105,344.45-62,228.03

Finding the Fourth Proportional to 70,182.33, 105,344.45 and 62,228.03

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Solution

The fourth proportional to 70,182.33, 105,344.45 and 62,228.03 is: 93,404.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,182.33 : 105,344.45 = 62,228.03 : x
  2. Step 2: Convert to fraction form
    70,182.33/105,344.45 = 62,228.03/x
  3. Step 3: Cross multiply
    70,182.33x = 105,344.45 × 62,228.03
  4. Step 4: Simplify right side
    70,182.33x = 6,555,377,068.21
  5. Step 5: Solve for x
    x = 6,555,377,068.21/70,182.33
  6. Step 6: Final answer
    x = 93,404.96

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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.