Home / 61,287.14-84,567.03-34,424.49

Finding the Fourth Proportional to 61,287.14, 84,567.03 and 34,424.49

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Solution

The fourth proportional to 61,287.14, 84,567.03 and 34,424.49 is: 47,500.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,287.14 : 84,567.03 = 34,424.49 : x
  2. Step 2: Convert to fraction form
    61,287.14/84,567.03 = 34,424.49/x
  3. Step 3: Cross multiply
    61,287.14x = 84,567.03 × 34,424.49
  4. Step 4: Simplify right side
    61,287.14x = 2,911,176,878.56
  5. Step 5: Solve for x
    x = 2,911,176,878.56/61,287.14
  6. Step 6: Final answer
    x = 47,500.62

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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.