Home / 212,122.38-292,726.26-116,628.24

Finding the Fourth Proportional to 212,122.38, 292,726.26 and 116,628.24

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Solution

The fourth proportional to 212,122.38, 292,726.26 and 116,628.24 is: 160,945.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,122.38 : 292,726.26 = 116,628.24 : x
  2. Step 2: Convert to fraction form
    212,122.38/292,726.26 = 116,628.24/x
  3. Step 3: Cross multiply
    212,122.38x = 292,726.26 × 116,628.24
  4. Step 4: Simplify right side
    212,122.38x = 34,140,148,505.58
  5. Step 5: Solve for x
    x = 34,140,148,505.58/212,122.38
  6. Step 6: Final answer
    x = 160,945.53

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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.