Home / 148,588.31-222,878.47-41,979.60

Finding the Fourth Proportional to 148,588.31, 222,878.47 and 41,979.60

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Solution

The fourth proportional to 148,588.31, 222,878.47 and 41,979.60 is: 62,968.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,588.31 : 222,878.47 = 41,979.60 : x
  2. Step 2: Convert to fraction form
    148,588.31/222,878.47 = 41,979.60/x
  3. Step 3: Cross multiply
    148,588.31x = 222,878.47 × 41,979.60
  4. Step 4: Simplify right side
    148,588.31x = 9,356,349,019.21
  5. Step 5: Solve for x
    x = 9,356,349,019.21/148,588.31
  6. Step 6: Final answer
    x = 62,968.27

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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.