Home / 70,444.08-105,654.87-26,060.73

Finding the Fourth Proportional to 70,444.08, 105,654.87 and 26,060.73

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Solution

The fourth proportional to 70,444.08, 105,654.87 and 26,060.73 is: 39,086.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,444.08 : 105,654.87 = 26,060.73 : x
  2. Step 2: Convert to fraction form
    70,444.08/105,654.87 = 26,060.73/x
  3. Step 3: Cross multiply
    70,444.08x = 105,654.87 × 26,060.73
  4. Step 4: Simplify right side
    70,444.08x = 2,753,443,040.26
  5. Step 5: Solve for x
    x = 2,753,443,040.26/70,444.08
  6. Step 6: Final answer
    x = 39,086.93

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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.