Home / 211,752.11-292,223.04-114,959.95

Finding the Fourth Proportional to 211,752.11, 292,223.04 and 114,959.95

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Solution

The fourth proportional to 211,752.11, 292,223.04 and 114,959.95 is: 158,647.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,752.11 : 292,223.04 = 114,959.95 : x
  2. Step 2: Convert to fraction form
    211,752.11/292,223.04 = 114,959.95/x
  3. Step 3: Cross multiply
    211,752.11x = 292,223.04 × 114,959.95
  4. Step 4: Simplify right side
    211,752.11x = 33,593,944,606.13
  5. Step 5: Solve for x
    x = 33,593,944,606.13/211,752.11
  6. Step 6: Final answer
    x = 158,647.51

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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.