Home / 109,397.03-164,095.49-26,291.03

Finding the Fourth Proportional to 109,397.03, 164,095.49 and 26,291.03

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Solution

The fourth proportional to 109,397.03, 164,095.49 and 26,291.03 is: 39,436.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,397.03 : 164,095.49 = 26,291.03 : x
  2. Step 2: Convert to fraction form
    109,397.03/164,095.49 = 26,291.03/x
  3. Step 3: Cross multiply
    109,397.03x = 164,095.49 × 26,291.03
  4. Step 4: Simplify right side
    109,397.03x = 4,314,238,498.52
  5. Step 5: Solve for x
    x = 4,314,238,498.52/109,397.03
  6. Step 6: Final answer
    x = 39,436.52

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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.