Home / 110,701-152,751.96-62,949.06

Finding the Fourth Proportional to 110,701, 152,751.96 and 62,949.06

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Solution

The fourth proportional to 110,701, 152,751.96 and 62,949.06 is: 86,860.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,701 : 152,751.96 = 62,949.06 : x
  2. Step 2: Convert to fraction form
    110,701/152,751.96 = 62,949.06/x
  3. Step 3: Cross multiply
    110,701x = 152,751.96 × 62,949.06
  4. Step 4: Simplify right side
    110,701x = 9,615,592,295.16
  5. Step 5: Solve for x
    x = 9,615,592,295.16/110,701
  6. Step 6: Final answer
    x = 86,860.93

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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.