Home / 110,181.06-152,048.44-64,860.95

Finding the Fourth Proportional to 110,181.06, 152,048.44 and 64,860.95

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Solution

The fourth proportional to 110,181.06, 152,048.44 and 64,860.95 is: 89,507.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,181.06 : 152,048.44 = 64,860.95 : x
  2. Step 2: Convert to fraction form
    110,181.06/152,048.44 = 64,860.95/x
  3. Step 3: Cross multiply
    110,181.06x = 152,048.44 × 64,860.95
  4. Step 4: Simplify right side
    110,181.06x = 9,862,006,725.62
  5. Step 5: Solve for x
    x = 9,862,006,725.62/110,181.06
  6. Step 6: Final answer
    x = 89,507.28

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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.