Home / 107,225.61-160,584.17-84,967.41

Finding the Fourth Proportional to 107,225.61, 160,584.17 and 84,967.41

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Solution

The fourth proportional to 107,225.61, 160,584.17 and 84,967.41 is: 127,249.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,225.61 : 160,584.17 = 84,967.41 : x
  2. Step 2: Convert to fraction form
    107,225.61/160,584.17 = 84,967.41/x
  3. Step 3: Cross multiply
    107,225.61x = 160,584.17 × 84,967.41
  4. Step 4: Simplify right side
    107,225.61x = 13,644,420,587.06
  5. Step 5: Solve for x
    x = 13,644,420,587.06/107,225.61
  6. Step 6: Final answer
    x = 127,249.64

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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.