Home / 134,160.29-201,295.41-70,963.89

Finding the Fourth Proportional to 134,160.29, 201,295.41 and 70,963.89

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Solution

The fourth proportional to 134,160.29, 201,295.41 and 70,963.89 is: 106,474.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,160.29 : 201,295.41 = 70,963.89 : x
  2. Step 2: Convert to fraction form
    134,160.29/201,295.41 = 70,963.89/x
  3. Step 3: Cross multiply
    134,160.29x = 201,295.41 × 70,963.89
  4. Step 4: Simplify right side
    134,160.29x = 14,284,705,332.74
  5. Step 5: Solve for x
    x = 14,284,705,332.74/134,160.29
  6. Step 6: Final answer
    x = 106,474.91

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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.