Home / 92,246.18-138,366.86-25,683.62

Finding the Fourth Proportional to 92,246.18, 138,366.86 and 25,683.62

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Solution

The fourth proportional to 92,246.18, 138,366.86 and 25,683.62 is: 38,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,246.18 : 138,366.86 = 25,683.62 : x
  2. Step 2: Convert to fraction form
    92,246.18/138,366.86 = 25,683.62/x
  3. Step 3: Cross multiply
    92,246.18x = 138,366.86 × 25,683.62
  4. Step 4: Simplify right side
    92,246.18x = 3,553,761,852.83
  5. Step 5: Solve for x
    x = 3,553,761,852.83/92,246.18
  6. Step 6: Final answer
    x = 38,524.76

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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.