Home / 134,187.29-201,102.32-70,993.92

Finding the Fourth Proportional to 134,187.29, 201,102.32 and 70,993.92

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Solution

The fourth proportional to 134,187.29, 201,102.32 and 70,993.92 is: 106,396.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,187.29 : 201,102.32 = 70,993.92 : x
  2. Step 2: Convert to fraction form
    134,187.29/201,102.32 = 70,993.92/x
  3. Step 3: Cross multiply
    134,187.29x = 201,102.32 × 70,993.92
  4. Step 4: Simplify right side
    134,187.29x = 14,277,041,662.92
  5. Step 5: Solve for x
    x = 14,277,041,662.92/134,187.29
  6. Step 6: Final answer
    x = 106,396.38

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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.