Home / 234,125.07-350,976.85-84,259.98

Finding the Fourth Proportional to 234,125.07, 350,976.85 and 84,259.98

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Solution

The fourth proportional to 234,125.07, 350,976.85 and 84,259.98 is: 126,314.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,125.07 : 350,976.85 = 84,259.98 : x
  2. Step 2: Convert to fraction form
    234,125.07/350,976.85 = 84,259.98/x
  3. Step 3: Cross multiply
    234,125.07x = 350,976.85 × 84,259.98
  4. Step 4: Simplify right side
    234,125.07x = 29,573,302,150.81
  5. Step 5: Solve for x
    x = 29,573,302,150.81/234,125.07
  6. Step 6: Final answer
    x = 126,314.12

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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.