Home / 234,009.90-351,067.70-74,095.55

Finding the Fourth Proportional to 234,009.90, 351,067.70 and 74,095.55

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Solution

The fourth proportional to 234,009.90, 351,067.70 and 74,095.55 is: 111,160.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,009.90 : 351,067.70 = 74,095.55 : x
  2. Step 2: Convert to fraction form
    234,009.90/351,067.70 = 74,095.55/x
  3. Step 3: Cross multiply
    234,009.90x = 351,067.70 × 74,095.55
  4. Step 4: Simplify right side
    234,009.90x = 26,012,554,318.74
  5. Step 5: Solve for x
    x = 26,012,554,318.74/234,009.90
  6. Step 6: Final answer
    x = 111,160.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.