Home / 134,052.03-201,033.40-54,069.35

Finding the Fourth Proportional to 134,052.03, 201,033.40 and 54,069.35

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Solution

The fourth proportional to 134,052.03, 201,033.40 and 54,069.35 is: 81,086.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,052.03 : 201,033.40 = 54,069.35 : x
  2. Step 2: Convert to fraction form
    134,052.03/201,033.40 = 54,069.35/x
  3. Step 3: Cross multiply
    134,052.03x = 201,033.40 × 54,069.35
  4. Step 4: Simplify right side
    134,052.03x = 10,869,744,125.95
  5. Step 5: Solve for x
    x = 10,869,744,125.95/134,052.03
  6. Step 6: Final answer
    x = 81,086.01

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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.