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Finding the Fourth Proportional to 134,133.71, 201,200.15 and 34,293.92

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Solution

The fourth proportional to 134,133.71, 201,200.15 and 34,293.92 is: 51,440.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,133.71 : 201,200.15 = 34,293.92 : x
  2. Step 2: Convert to fraction form
    134,133.71/201,200.15 = 34,293.92/x
  3. Step 3: Cross multiply
    134,133.71x = 201,200.15 × 34,293.92
  4. Step 4: Simplify right side
    134,133.71x = 6,899,940,927.82
  5. Step 5: Solve for x
    x = 6,899,940,927.82/134,133.71
  6. Step 6: Final answer
    x = 51,440.77

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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.