Home / 71,015.19-106,489.98-26,610.18

Finding the Fourth Proportional to 71,015.19, 106,489.98 and 26,610.18

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Solution

The fourth proportional to 71,015.19, 106,489.98 and 26,610.18 is: 39,902.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,015.19 : 106,489.98 = 26,610.18 : x
  2. Step 2: Convert to fraction form
    71,015.19/106,489.98 = 26,610.18/x
  3. Step 3: Cross multiply
    71,015.19x = 106,489.98 × 26,610.18
  4. Step 4: Simplify right side
    71,015.19x = 2,833,717,536.00
  5. Step 5: Solve for x
    x = 2,833,717,536.00/71,015.19
  6. Step 6: Final answer
    x = 39,902.98

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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.