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Finding the Fourth Proportional to 110,902.02, 153,044.19 and 60,601.02

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Solution

The fourth proportional to 110,902.02, 153,044.19 and 60,601.02 is: 83,629.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,902.02 : 153,044.19 = 60,601.02 : x
  2. Step 2: Convert to fraction form
    110,902.02/153,044.19 = 60,601.02/x
  3. Step 3: Cross multiply
    110,902.02x = 153,044.19 × 60,601.02
  4. Step 4: Simplify right side
    110,902.02x = 9,274,634,019.07
  5. Step 5: Solve for x
    x = 9,274,634,019.07/110,902.02
  6. Step 6: Final answer
    x = 83,629.08

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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.