Home / 269,067.02-371,312.91-148,208.74

Finding the Fourth Proportional to 269,067.02, 371,312.91 and 148,208.74

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Solution

The fourth proportional to 269,067.02, 371,312.91 and 148,208.74 is: 204,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,067.02 : 371,312.91 = 148,208.74 : x
  2. Step 2: Convert to fraction form
    269,067.02/371,312.91 = 148,208.74/x
  3. Step 3: Cross multiply
    269,067.02x = 371,312.91 × 148,208.74
  4. Step 4: Simplify right side
    269,067.02x = 55,031,817,608.55
  5. Step 5: Solve for x
    x = 55,031,817,608.55/269,067.02
  6. Step 6: Final answer
    x = 204,528.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.