Home / 97,220.25-145,844.96-34,905.33

Finding the Fourth Proportional to 97,220.25, 145,844.96 and 34,905.33

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Solution

The fourth proportional to 97,220.25, 145,844.96 and 34,905.33 is: 52,363.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,220.25 : 145,844.96 = 34,905.33 : x
  2. Step 2: Convert to fraction form
    97,220.25/145,844.96 = 34,905.33/x
  3. Step 3: Cross multiply
    97,220.25x = 145,844.96 × 34,905.33
  4. Step 4: Simplify right side
    97,220.25x = 5,090,766,283.11
  5. Step 5: Solve for x
    x = 5,090,766,283.11/97,220.25
  6. Step 6: Final answer
    x = 52,363.23

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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.