Home / 73,110.02-109,669.02-23,186.50

Finding the Fourth Proportional to 73,110.02, 109,669.02 and 23,186.50

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Solution

The fourth proportional to 73,110.02, 109,669.02 and 23,186.50 is: 34,781.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,110.02 : 109,669.02 = 23,186.50 : x
  2. Step 2: Convert to fraction form
    73,110.02/109,669.02 = 23,186.50/x
  3. Step 3: Cross multiply
    73,110.02x = 109,669.02 × 23,186.50
  4. Step 4: Simplify right side
    73,110.02x = 2,542,840,458.06
  5. Step 5: Solve for x
    x = 2,542,840,458.06/73,110.02
  6. Step 6: Final answer
    x = 34,781.01

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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.