Home / 134,188.29-201,103.81-70,994.92

Finding the Fourth Proportional to 134,188.29, 201,103.81 and 70,994.92

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Solution

The fourth proportional to 134,188.29, 201,103.81 and 70,994.92 is: 106,397.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,188.29 : 201,103.81 = 70,994.92 : x
  2. Step 2: Convert to fraction form
    134,188.29/201,103.81 = 70,994.92/x
  3. Step 3: Cross multiply
    134,188.29x = 201,103.81 × 70,994.92
  4. Step 4: Simplify right side
    134,188.29x = 14,277,348,902.65
  5. Step 5: Solve for x
    x = 14,277,348,902.65/134,188.29
  6. Step 6: Final answer
    x = 106,397.87

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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.