Home / 105,596.22-158,377.77-34,518.30

Finding the Fourth Proportional to 105,596.22, 158,377.77 and 34,518.30

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Solution

The fourth proportional to 105,596.22, 158,377.77 and 34,518.30 is: 51,772.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,596.22 : 158,377.77 = 34,518.30 : x
  2. Step 2: Convert to fraction form
    105,596.22/158,377.77 = 34,518.30/x
  3. Step 3: Cross multiply
    105,596.22x = 158,377.77 × 34,518.30
  4. Step 4: Simplify right side
    105,596.22x = 5,466,931,378.19
  5. Step 5: Solve for x
    x = 5,466,931,378.19/105,596.22
  6. Step 6: Final answer
    x = 51,772.04

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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.