Home / 134,228.30-201,337.79-34,389.32

Finding the Fourth Proportional to 134,228.30, 201,337.79 and 34,389.32

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Solution

The fourth proportional to 134,228.30, 201,337.79 and 34,389.32 is: 51,582.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,228.30 : 201,337.79 = 34,389.32 : x
  2. Step 2: Convert to fraction form
    134,228.30/201,337.79 = 34,389.32/x
  3. Step 3: Cross multiply
    134,228.30x = 201,337.79 × 34,389.32
  4. Step 4: Simplify right side
    134,228.30x = 6,923,868,509.77
  5. Step 5: Solve for x
    x = 6,923,868,509.77/134,228.30
  6. Step 6: Final answer
    x = 51,582.78

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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.