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Finding the Fourth Proportional to 110,706, 152,773.47 and 62,959.29

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Solution

The fourth proportional to 110,706, 152,773.47 and 62,959.29 is: 86,883.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,706 : 152,773.47 = 62,959.29 : x
  2. Step 2: Convert to fraction form
    110,706/152,773.47 = 62,959.29/x
  3. Step 3: Cross multiply
    110,706x = 152,773.47 × 62,959.29
  4. Step 4: Simplify right side
    110,706x = 9,618,509,202.04
  5. Step 5: Solve for x
    x = 9,618,509,202.04/110,706
  6. Step 6: Final answer
    x = 86,883.36

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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.