Home / 108,053.20-162,152.70-63,632.80

Finding the Fourth Proportional to 108,053.20, 162,152.70 and 63,632.80

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Solution

The fourth proportional to 108,053.20, 162,152.70 and 63,632.80 is: 95,492.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,053.20 : 162,152.70 = 63,632.80 : x
  2. Step 2: Convert to fraction form
    108,053.20/162,152.70 = 63,632.80/x
  3. Step 3: Cross multiply
    108,053.20x = 162,152.70 × 63,632.80
  4. Step 4: Simplify right side
    108,053.20x = 10,318,230,328.56
  5. Step 5: Solve for x
    x = 10,318,230,328.56/108,053.20
  6. Step 6: Final answer
    x = 95,492.13

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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.