Home / 109,967.22-151,754.13-59,665.14

Finding the Fourth Proportional to 109,967.22, 151,754.13 and 59,665.14

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Solution

The fourth proportional to 109,967.22, 151,754.13 and 59,665.14 is: 82,337.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,967.22 : 151,754.13 = 59,665.14 : x
  2. Step 2: Convert to fraction form
    109,967.22/151,754.13 = 59,665.14/x
  3. Step 3: Cross multiply
    109,967.22x = 151,754.13 × 59,665.14
  4. Step 4: Simplify right side
    109,967.22x = 9,054,431,412.03
  5. Step 5: Solve for x
    x = 9,054,431,412.03/109,967.22
  6. Step 6: Final answer
    x = 82,337.55

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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.