Home / 234,501.19-351,665.62-80,583.53

Finding the Fourth Proportional to 234,501.19, 351,665.62 and 80,583.53

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Solution

The fourth proportional to 234,501.19, 351,665.62 and 80,583.53 is: 120,845.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,501.19 : 351,665.62 = 80,583.53 : x
  2. Step 2: Convert to fraction form
    234,501.19/351,665.62 = 80,583.53/x
  3. Step 3: Cross multiply
    234,501.19x = 351,665.62 × 80,583.53
  4. Step 4: Simplify right side
    234,501.19x = 28,338,455,079.45
  5. Step 5: Solve for x
    x = 28,338,455,079.45/234,501.19
  6. Step 6: Final answer
    x = 120,845.68

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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.