Home / 51,675.20-77,448.10-22,058.36

Finding the Fourth Proportional to 51,675.20, 77,448.10 and 22,058.36

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Solution

The fourth proportional to 51,675.20, 77,448.10 and 22,058.36 is: 33,059.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,675.20 : 77,448.10 = 22,058.36 : x
  2. Step 2: Convert to fraction form
    51,675.20/77,448.10 = 22,058.36/x
  3. Step 3: Cross multiply
    51,675.20x = 77,448.10 × 22,058.36
  4. Step 4: Simplify right side
    51,675.20x = 1,708,377,960.82
  5. Step 5: Solve for x
    x = 1,708,377,960.82/51,675.20
  6. Step 6: Final answer
    x = 33,059.92

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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.