Home / 76,102.23-114,152.15-26,182.76

Finding the Fourth Proportional to 76,102.23, 114,152.15 and 26,182.76

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Solution

The fourth proportional to 76,102.23, 114,152.15 and 26,182.76 is: 39,273.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,102.23 : 114,152.15 = 26,182.76 : x
  2. Step 2: Convert to fraction form
    76,102.23/114,152.15 = 26,182.76/x
  3. Step 3: Cross multiply
    76,102.23x = 114,152.15 × 26,182.76
  4. Step 4: Simplify right side
    76,102.23x = 2,988,818,346.93
  5. Step 5: Solve for x
    x = 2,988,818,346.93/76,102.23
  6. Step 6: Final answer
    x = 39,273.73

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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.