Home / 147,981.66-222,005.36-69,052.83

Finding the Fourth Proportional to 147,981.66, 222,005.36 and 69,052.83

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Solution

The fourth proportional to 147,981.66, 222,005.36 and 69,052.83 is: 103,594.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,981.66 : 222,005.36 = 69,052.83 : x
  2. Step 2: Convert to fraction form
    147,981.66/222,005.36 = 69,052.83/x
  3. Step 3: Cross multiply
    147,981.66x = 222,005.36 × 69,052.83
  4. Step 4: Simplify right side
    147,981.66x = 15,330,098,383.17
  5. Step 5: Solve for x
    x = 15,330,098,383.17/147,981.66
  6. Step 6: Final answer
    x = 103,594.58

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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.