Home / 224,659.20-310,026.24-124,062.72

Finding the Fourth Proportional to 224,659.20, 310,026.24 and 124,062.72

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Solution

The fourth proportional to 224,659.20, 310,026.24 and 124,062.72 is: 171,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,659.20 : 310,026.24 = 124,062.72 : x
  2. Step 2: Convert to fraction form
    224,659.20/310,026.24 = 124,062.72/x
  3. Step 3: Cross multiply
    224,659.20x = 310,026.24 × 124,062.72
  4. Step 4: Simplify right side
    224,659.20x = 38,462,698,605.77
  5. Step 5: Solve for x
    x = 38,462,698,605.77/224,659.20
  6. Step 6: Final answer
    x = 171,204.65

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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.