Home / 112,609.96-155,386.02-95,682.76

Finding the Fourth Proportional to 112,609.96, 155,386.02 and 95,682.76

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Solution

The fourth proportional to 112,609.96, 155,386.02 and 95,682.76 is: 132,028.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,609.96 : 155,386.02 = 95,682.76 : x
  2. Step 2: Convert to fraction form
    112,609.96/155,386.02 = 95,682.76/x
  3. Step 3: Cross multiply
    112,609.96x = 155,386.02 × 95,682.76
  4. Step 4: Simplify right side
    112,609.96x = 14,867,763,259.02
  5. Step 5: Solve for x
    x = 14,867,763,259.02/112,609.96
  6. Step 6: Final answer
    x = 132,028.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.