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Finding the Fourth Proportional to 110,062.76, 151,886.60 and 59,761.76

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Solution

The fourth proportional to 110,062.76, 151,886.60 and 59,761.76 is: 82,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,062.76 : 151,886.60 = 59,761.76 : x
  2. Step 2: Convert to fraction form
    110,062.76/151,886.60 = 59,761.76/x
  3. Step 3: Cross multiply
    110,062.76x = 151,886.60 × 59,761.76
  4. Step 4: Simplify right side
    110,062.76x = 9,077,010,536.42
  5. Step 5: Solve for x
    x = 9,077,010,536.42/110,062.76
  6. Step 6: Final answer
    x = 82,471.22

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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.