Home / 228,225.30-314,951.19-124,860.79

Finding the Fourth Proportional to 228,225.30, 314,951.19 and 124,860.79

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Solution

The fourth proportional to 228,225.30, 314,951.19 and 124,860.79 is: 172,308.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,225.30 : 314,951.19 = 124,860.79 : x
  2. Step 2: Convert to fraction form
    228,225.30/314,951.19 = 124,860.79/x
  3. Step 3: Cross multiply
    228,225.30x = 314,951.19 × 124,860.79
  4. Step 4: Simplify right side
    228,225.30x = 39,325,054,320.30
  5. Step 5: Solve for x
    x = 39,325,054,320.30/228,225.30
  6. Step 6: Final answer
    x = 172,308.04

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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.