Home / 109,377.72-164,070.11-34,498.57

Finding the Fourth Proportional to 109,377.72, 164,070.11 and 34,498.57

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Solution

The fourth proportional to 109,377.72, 164,070.11 and 34,498.57 is: 51,748.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,377.72 : 164,070.11 = 34,498.57 : x
  2. Step 2: Convert to fraction form
    109,377.72/164,070.11 = 34,498.57/x
  3. Step 3: Cross multiply
    109,377.72x = 164,070.11 × 34,498.57
  4. Step 4: Simplify right side
    109,377.72x = 5,660,184,174.74
  5. Step 5: Solve for x
    x = 5,660,184,174.74/109,377.72
  6. Step 6: Final answer
    x = 51,748.97

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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.