Home / 134,275.85-201,408.59-45,529.37

Finding the Fourth Proportional to 134,275.85, 201,408.59 and 45,529.37

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Solution

The fourth proportional to 134,275.85, 201,408.59 and 45,529.37 is: 68,292.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,275.85 : 201,408.59 = 45,529.37 : x
  2. Step 2: Convert to fraction form
    134,275.85/201,408.59 = 45,529.37/x
  3. Step 3: Cross multiply
    134,275.85x = 201,408.59 × 45,529.37
  4. Step 4: Simplify right side
    134,275.85x = 9,170,004,980.60
  5. Step 5: Solve for x
    x = 9,170,004,980.60/134,275.85
  6. Step 6: Final answer
    x = 68,292.29

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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.