Home / 134,053.30-201,079.79-34,213.49

Finding the Fourth Proportional to 134,053.30, 201,079.79 and 34,213.49

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Solution

The fourth proportional to 134,053.30, 201,079.79 and 34,213.49 is: 51,320.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,053.30 : 201,079.79 = 34,213.49 : x
  2. Step 2: Convert to fraction form
    134,053.30/201,079.79 = 34,213.49/x
  3. Step 3: Cross multiply
    134,053.30x = 201,079.79 × 34,213.49
  4. Step 4: Simplify right side
    134,053.30x = 6,879,641,384.37
  5. Step 5: Solve for x
    x = 6,879,641,384.37/134,053.30
  6. Step 6: Final answer
    x = 51,320.19

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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.