Home / 134,522.90-201,756.81-50,267.51

Finding the Fourth Proportional to 134,522.90, 201,756.81 and 50,267.51

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Solution

The fourth proportional to 134,522.90, 201,756.81 and 50,267.51 is: 75,390.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,522.90 : 201,756.81 = 50,267.51 : x
  2. Step 2: Convert to fraction form
    134,522.90/201,756.81 = 50,267.51/x
  3. Step 3: Cross multiply
    134,522.90x = 201,756.81 × 50,267.51
  4. Step 4: Simplify right side
    134,522.90x = 10,141,813,157.14
  5. Step 5: Solve for x
    x = 10,141,813,157.14/134,522.90
  6. Step 6: Final answer
    x = 75,390.98

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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.