Home / 110,083.16-151,895.48-71,832.62

Finding the Fourth Proportional to 110,083.16, 151,895.48 and 71,832.62

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Solution

The fourth proportional to 110,083.16, 151,895.48 and 71,832.62 is: 99,116.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,083.16 : 151,895.48 = 71,832.62 : x
  2. Step 2: Convert to fraction form
    110,083.16/151,895.48 = 71,832.62/x
  3. Step 3: Cross multiply
    110,083.16x = 151,895.48 × 71,832.62
  4. Step 4: Simplify right side
    110,083.16x = 10,911,050,294.56
  5. Step 5: Solve for x
    x = 10,911,050,294.56/110,083.16
  6. Step 6: Final answer
    x = 99,116.43

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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.