Home / 211,822.27-292,320.71-116,335.11

Finding the Fourth Proportional to 211,822.27, 292,320.71 and 116,335.11

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Solution

The fourth proportional to 211,822.27, 292,320.71 and 116,335.11 is: 160,545.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,822.27 : 292,320.71 = 116,335.11 : x
  2. Step 2: Convert to fraction form
    211,822.27/292,320.71 = 116,335.11/x
  3. Step 3: Cross multiply
    211,822.27x = 292,320.71 × 116,335.11
  4. Step 4: Simplify right side
    211,822.27x = 34,007,161,953.13
  5. Step 5: Solve for x
    x = 34,007,161,953.13/211,822.27
  6. Step 6: Final answer
    x = 160,545.73

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1.5x scale

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.