Home / 134,815.47-201,908.06-106,545.77

Finding the Fourth Proportional to 134,815.47, 201,908.06 and 106,545.77

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Solution

The fourth proportional to 134,815.47, 201,908.06 and 106,545.77 is: 159,569.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,815.47 : 201,908.06 = 106,545.77 : x
  2. Step 2: Convert to fraction form
    134,815.47/201,908.06 = 106,545.77/x
  3. Step 3: Cross multiply
    134,815.47x = 201,908.06 × 106,545.77
  4. Step 4: Simplify right side
    134,815.47x = 21,512,448,179.64
  5. Step 5: Solve for x
    x = 21,512,448,179.64/134,815.47
  6. Step 6: Final answer
    x = 159,569.58

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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.