Home / 107,241.26-148,008.24-61,910.18

Finding the Fourth Proportional to 107,241.26, 148,008.24 and 61,910.18

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Solution

The fourth proportional to 107,241.26, 148,008.24 and 61,910.18 is: 85,444.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,241.26 : 148,008.24 = 61,910.18 : x
  2. Step 2: Convert to fraction form
    107,241.26/148,008.24 = 61,910.18/x
  3. Step 3: Cross multiply
    107,241.26x = 148,008.24 × 61,910.18
  4. Step 4: Simplify right side
    107,241.26x = 9,163,216,779.88
  5. Step 5: Solve for x
    x = 9,163,216,779.88/107,241.26
  6. Step 6: Final answer
    x = 85,444.88

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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.