Home / 109,947.02-164,920.92-26,841.02

Finding the Fourth Proportional to 109,947.02, 164,920.92 and 26,841.02

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Solution

The fourth proportional to 109,947.02, 164,920.92 and 26,841.02 is: 40,261.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,947.02 : 164,920.92 = 26,841.02 : x
  2. Step 2: Convert to fraction form
    109,947.02/164,920.92 = 26,841.02/x
  3. Step 3: Cross multiply
    109,947.02x = 164,920.92 × 26,841.02
  4. Step 4: Simplify right side
    109,947.02x = 4,426,645,712.14
  5. Step 5: Solve for x
    x = 4,426,645,712.14/109,947.02
  6. Step 6: Final answer
    x = 40,261.63

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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.