Home / 134,081.76-201,122.46-34,242.02

Finding the Fourth Proportional to 134,081.76, 201,122.46 and 34,242.02

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Solution

The fourth proportional to 134,081.76, 201,122.46 and 34,242.02 is: 51,362.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,081.76 : 201,122.46 = 34,242.02 : x
  2. Step 2: Convert to fraction form
    134,081.76/201,122.46 = 34,242.02/x
  3. Step 3: Cross multiply
    134,081.76x = 201,122.46 × 34,242.02
  4. Step 4: Simplify right side
    134,081.76x = 6,886,839,297.77
  5. Step 5: Solve for x
    x = 6,886,839,297.77/134,081.76
  6. Step 6: Final answer
    x = 51,362.98

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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.