Home / 148,739.70-222,461.55-133,058.10

Finding the Fourth Proportional to 148,739.70, 222,461.55 and 133,058.10

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Solution

The fourth proportional to 148,739.70, 222,461.55 and 133,058.10 is: 199,007.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,739.70 : 222,461.55 = 133,058.10 : x
  2. Step 2: Convert to fraction form
    148,739.70/222,461.55 = 133,058.10/x
  3. Step 3: Cross multiply
    148,739.70x = 222,461.55 × 133,058.10
  4. Step 4: Simplify right side
    148,739.70x = 29,600,311,166.06
  5. Step 5: Solve for x
    x = 29,600,311,166.06/148,739.70
  6. Step 6: Final answer
    x = 199,007.47

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1.5x scale

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.