Home / 147,981.16-222,004.61-69,052.33

Finding the Fourth Proportional to 147,981.16, 222,004.61 and 69,052.33

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Solution

The fourth proportional to 147,981.16, 222,004.61 and 69,052.33 is: 103,593.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,981.16 : 222,004.61 = 69,052.33 : x
  2. Step 2: Convert to fraction form
    147,981.16/222,004.61 = 69,052.33/x
  3. Step 3: Cross multiply
    147,981.16x = 222,004.61 × 69,052.33
  4. Step 4: Simplify right side
    147,981.16x = 15,329,934,135.96
  5. Step 5: Solve for x
    x = 15,329,934,135.96/147,981.16
  6. Step 6: Final answer
    x = 103,593.83

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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.