Home / 234,707.10-351,402.93-122,141.94

Finding the Fourth Proportional to 234,707.10, 351,402.93 and 122,141.94

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Solution

The fourth proportional to 234,707.10, 351,402.93 and 122,141.94 is: 182,870.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,707.10 : 351,402.93 = 122,141.94 : x
  2. Step 2: Convert to fraction form
    234,707.10/351,402.93 = 122,141.94/x
  3. Step 3: Cross multiply
    234,707.10x = 351,402.93 × 122,141.94
  4. Step 4: Simplify right side
    234,707.10x = 42,921,035,591.88
  5. Step 5: Solve for x
    x = 42,921,035,591.88/234,707.10
  6. Step 6: Final answer
    x = 182,870.63

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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.