Home / 229,009.27-316,070.60-127,067.53

Finding the Fourth Proportional to 229,009.27, 316,070.60 and 127,067.53

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Solution

The fourth proportional to 229,009.27, 316,070.60 and 127,067.53 is: 175,374.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,009.27 : 316,070.60 = 127,067.53 : x
  2. Step 2: Convert to fraction form
    229,009.27/316,070.60 = 127,067.53/x
  3. Step 3: Cross multiply
    229,009.27x = 316,070.60 × 127,067.53
  4. Step 4: Simplify right side
    229,009.27x = 40,162,310,447.62
  5. Step 5: Solve for x
    x = 40,162,310,447.62/229,009.27
  6. Step 6: Final answer
    x = 175,374.17

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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.