Home / 134,513.90-201,770.31-41,019.38

Finding the Fourth Proportional to 134,513.90, 201,770.31 and 41,019.38

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Solution

The fourth proportional to 134,513.90, 201,770.31 and 41,019.38 is: 61,528.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,513.90 : 201,770.31 = 41,019.38 : x
  2. Step 2: Convert to fraction form
    134,513.90/201,770.31 = 41,019.38/x
  3. Step 3: Cross multiply
    134,513.90x = 201,770.31 × 41,019.38
  4. Step 4: Simplify right side
    134,513.90x = 8,276,493,018.61
  5. Step 5: Solve for x
    x = 8,276,493,018.61/134,513.90
  6. Step 6: Final answer
    x = 61,528.91

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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.