Home / 234,127.07-350,979.85-84,261.98

Finding the Fourth Proportional to 234,127.07, 350,979.85 and 84,261.98

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Solution

The fourth proportional to 234,127.07, 350,979.85 and 84,261.98 is: 126,317.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,127.07 : 350,979.85 = 84,261.98 : x
  2. Step 2: Convert to fraction form
    234,127.07/350,979.85 = 84,261.98/x
  3. Step 3: Cross multiply
    234,127.07x = 350,979.85 × 84,261.98
  4. Step 4: Simplify right side
    234,127.07x = 29,574,257,101.10
  5. Step 5: Solve for x
    x = 29,574,257,101.10/234,127.07
  6. Step 6: Final answer
    x = 126,317.12

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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.