Home / 104,052.14-143,592.62-61,022.86

Finding the Fourth Proportional to 104,052.14, 143,592.62 and 61,022.86

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Solution

The fourth proportional to 104,052.14, 143,592.62 and 61,022.86 is: 84,211.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,052.14 : 143,592.62 = 61,022.86 : x
  2. Step 2: Convert to fraction form
    104,052.14/143,592.62 = 61,022.86/x
  3. Step 3: Cross multiply
    104,052.14x = 143,592.62 × 61,022.86
  4. Step 4: Simplify right side
    104,052.14x = 8,762,432,347.29
  5. Step 5: Solve for x
    x = 8,762,432,347.29/104,052.14
  6. Step 6: Final answer
    x = 84,211.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.