Home / 73,266.77-109,908.16-23,335.13

Finding the Fourth Proportional to 73,266.77, 109,908.16 and 23,335.13

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Solution

The fourth proportional to 73,266.77, 109,908.16 and 23,335.13 is: 35,005.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,266.77 : 109,908.16 = 23,335.13 : x
  2. Step 2: Convert to fraction form
    73,266.77/109,908.16 = 23,335.13/x
  3. Step 3: Cross multiply
    73,266.77x = 109,908.16 × 23,335.13
  4. Step 4: Simplify right side
    73,266.77x = 2,564,721,418.09
  5. Step 5: Solve for x
    x = 2,564,721,418.09/73,266.77
  6. Step 6: Final answer
    x = 35,005.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.