Home / 97,921.12-146,893.02-35,606.20

Finding the Fourth Proportional to 97,921.12, 146,893.02 and 35,606.20

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Solution

The fourth proportional to 97,921.12, 146,893.02 and 35,606.20 is: 53,413.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,921.12 : 146,893.02 = 35,606.20 : x
  2. Step 2: Convert to fraction form
    97,921.12/146,893.02 = 35,606.20/x
  3. Step 3: Cross multiply
    97,921.12x = 146,893.02 × 35,606.20
  4. Step 4: Simplify right side
    97,921.12x = 5,230,302,248.72
  5. Step 5: Solve for x
    x = 5,230,302,248.72/97,921.12
  6. Step 6: Final answer
    x = 53,413.42

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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.