Home / 134,465.09-201,593.75-67,870.94

Finding the Fourth Proportional to 134,465.09, 201,593.75 and 67,870.94

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Solution

The fourth proportional to 134,465.09, 201,593.75 and 67,870.94 is: 101,753.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,465.09 : 201,593.75 = 67,870.94 : x
  2. Step 2: Convert to fraction form
    134,465.09/201,593.75 = 67,870.94/x
  3. Step 3: Cross multiply
    134,465.09x = 201,593.75 × 67,870.94
  4. Step 4: Simplify right side
    134,465.09x = 13,682,355,963.30
  5. Step 5: Solve for x
    x = 13,682,355,963.30/134,465.09
  6. Step 6: Final answer
    x = 101,753.97

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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.