Home / 110,234.93-151,899.05-104,280.17

Finding the Fourth Proportional to 110,234.93, 151,899.05 and 104,280.17

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Solution

The fourth proportional to 110,234.93, 151,899.05 and 104,280.17 is: 143,693.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,234.93 : 151,899.05 = 104,280.17 : x
  2. Step 2: Convert to fraction form
    110,234.93/151,899.05 = 104,280.17/x
  3. Step 3: Cross multiply
    110,234.93x = 151,899.05 × 104,280.17
  4. Step 4: Simplify right side
    110,234.93x = 15,840,058,235.44
  5. Step 5: Solve for x
    x = 15,840,058,235.44/110,234.93
  6. Step 6: Final answer
    x = 143,693.64

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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.