Home / 108,108.04-162,162.08-55,483.96

Finding the Fourth Proportional to 108,108.04, 162,162.08 and 55,483.96

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Solution

The fourth proportional to 108,108.04, 162,162.08 and 55,483.96 is: 83,225.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,108.04 : 162,162.08 = 55,483.96 : x
  2. Step 2: Convert to fraction form
    108,108.04/162,162.08 = 55,483.96/x
  3. Step 3: Cross multiply
    108,108.04x = 162,162.08 × 55,483.96
  4. Step 4: Simplify right side
    108,108.04x = 8,997,394,360.24
  5. Step 5: Solve for x
    x = 8,997,394,360.24/108,108.04
  6. Step 6: Final answer
    x = 83,225.95

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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.