Home / 179,221.33-268,878.13-52,856.47

Finding the Fourth Proportional to 179,221.33, 268,878.13 and 52,856.47

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Solution

The fourth proportional to 179,221.33, 268,878.13 and 52,856.47 is: 79,298.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,221.33 : 268,878.13 = 52,856.47 : x
  2. Step 2: Convert to fraction form
    179,221.33/268,878.13 = 52,856.47/x
  3. Step 3: Cross multiply
    179,221.33x = 268,878.13 × 52,856.47
  4. Step 4: Simplify right side
    179,221.33x = 14,211,948,547.72
  5. Step 5: Solve for x
    x = 14,211,948,547.72/179,221.33
  6. Step 6: Final answer
    x = 79,298.31

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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.