Home / 148,364.13-222,561.66-43,183.08

Finding the Fourth Proportional to 148,364.13, 222,561.66 and 43,183.08

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Solution

The fourth proportional to 148,364.13, 222,561.66 and 43,183.08 is: 64,779.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,364.13 : 222,561.66 = 43,183.08 : x
  2. Step 2: Convert to fraction form
    148,364.13/222,561.66 = 43,183.08/x
  3. Step 3: Cross multiply
    148,364.13x = 222,561.66 × 43,183.08
  4. Step 4: Simplify right side
    148,364.13x = 9,610,897,968.71
  5. Step 5: Solve for x
    x = 9,610,897,968.71/148,364.13
  6. Step 6: Final answer
    x = 64,779.12

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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.