Home / 108,136.86-162,084.84-44,921.76

Finding the Fourth Proportional to 108,136.86, 162,084.84 and 44,921.76

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Solution

The fourth proportional to 108,136.86, 162,084.84 and 44,921.76 is: 67,332.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,136.86 : 162,084.84 = 44,921.76 : x
  2. Step 2: Convert to fraction form
    108,136.86/162,084.84 = 44,921.76/x
  3. Step 3: Cross multiply
    108,136.86x = 162,084.84 × 44,921.76
  4. Step 4: Simplify right side
    108,136.86x = 7,281,136,282.12
  5. Step 5: Solve for x
    x = 7,281,136,282.12/108,136.86
  6. Step 6: Final answer
    x = 67,332.60

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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.