Home / 211,910.34-292,436.39-116,423.19

Finding the Fourth Proportional to 211,910.34, 292,436.39 and 116,423.19

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Solution

The fourth proportional to 211,910.34, 292,436.39 and 116,423.19 is: 160,664.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,910.34 : 292,436.39 = 116,423.19 : x
  2. Step 2: Convert to fraction form
    211,910.34/292,436.39 = 116,423.19/x
  3. Step 3: Cross multiply
    211,910.34x = 292,436.39 × 116,423.19
  4. Step 4: Simplify right side
    211,910.34x = 34,046,377,686.94
  5. Step 5: Solve for x
    x = 34,046,377,686.94/211,910.34
  6. Step 6: Final answer
    x = 160,664.07

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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.