Home / 134,118.35-201,192.10-49,868.63

Finding the Fourth Proportional to 134,118.35, 201,192.10 and 49,868.63

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Solution

The fourth proportional to 134,118.35, 201,192.10 and 49,868.63 is: 74,808.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,118.35 : 201,192.10 = 49,868.63 : x
  2. Step 2: Convert to fraction form
    134,118.35/201,192.10 = 49,868.63/x
  3. Step 3: Cross multiply
    134,118.35x = 201,192.10 × 49,868.63
  4. Step 4: Simplify right side
    134,118.35x = 10,033,173,138.52
  5. Step 5: Solve for x
    x = 10,033,173,138.52/134,118.35
  6. Step 6: Final answer
    x = 74,808.36

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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.