Home / 64,377.11-96,547.22-19,402.82

Finding the Fourth Proportional to 64,377.11, 96,547.22 and 19,402.82

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Solution

The fourth proportional to 64,377.11, 96,547.22 and 19,402.82 is: 29,098.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,377.11 : 96,547.22 = 19,402.82 : x
  2. Step 2: Convert to fraction form
    64,377.11/96,547.22 = 19,402.82/x
  3. Step 3: Cross multiply
    64,377.11x = 96,547.22 × 19,402.82
  4. Step 4: Simplify right side
    64,377.11x = 1,873,288,234.15
  5. Step 5: Solve for x
    x = 1,873,288,234.15/64,377.11
  6. Step 6: Final answer
    x = 29,098.67

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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.