Home / 134,304.12-201,458.50-45,559.92

Finding the Fourth Proportional to 134,304.12, 201,458.50 and 45,559.92

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Solution

The fourth proportional to 134,304.12, 201,458.50 and 45,559.92 is: 68,340.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,304.12 : 201,458.50 = 45,559.92 : x
  2. Step 2: Convert to fraction form
    134,304.12/201,458.50 = 45,559.92/x
  3. Step 3: Cross multiply
    134,304.12x = 201,458.50 × 45,559.92
  4. Step 4: Simplify right side
    134,304.12x = 9,178,433,143.32
  5. Step 5: Solve for x
    x = 9,178,433,143.32/134,304.12
  6. Step 6: Final answer
    x = 68,340.67

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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.