Home / 79,429.33-119,070.99-34,422.47

Finding the Fourth Proportional to 79,429.33, 119,070.99 and 34,422.47

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Solution

The fourth proportional to 79,429.33, 119,070.99 and 34,422.47 is: 51,602.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,429.33 : 119,070.99 = 34,422.47 : x
  2. Step 2: Convert to fraction form
    79,429.33/119,070.99 = 34,422.47/x
  3. Step 3: Cross multiply
    79,429.33x = 119,070.99 × 34,422.47
  4. Step 4: Simplify right side
    79,429.33x = 4,098,717,335.49
  5. Step 5: Solve for x
    x = 4,098,717,335.49/79,429.33
  6. Step 6: Final answer
    x = 51,602.06

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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.