Home / 134,188.45-201,282.54-34,348.48

Finding the Fourth Proportional to 134,188.45, 201,282.54 and 34,348.48

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Solution

The fourth proportional to 134,188.45, 201,282.54 and 34,348.48 is: 51,522.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,188.45 : 201,282.54 = 34,348.48 : x
  2. Step 2: Convert to fraction form
    134,188.45/201,282.54 = 34,348.48/x
  3. Step 3: Cross multiply
    134,188.45x = 201,282.54 × 34,348.48
  4. Step 4: Simplify right side
    134,188.45x = 6,913,749,299.54
  5. Step 5: Solve for x
    x = 6,913,749,299.54/134,188.45
  6. Step 6: Final answer
    x = 51,522.69

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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.