Home / 133,033.90-199,615.65-101,433.10

Finding the Fourth Proportional to 133,033.90, 199,615.65 and 101,433.10

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Solution

The fourth proportional to 133,033.90, 199,615.65 and 101,433.10 is: 152,199.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,033.90 : 199,615.65 = 101,433.10 : x
  2. Step 2: Convert to fraction form
    133,033.90/199,615.65 = 101,433.10/x
  3. Step 3: Cross multiply
    133,033.90x = 199,615.65 × 101,433.10
  4. Step 4: Simplify right side
    133,033.90x = 20,247,634,188.02
  5. Step 5: Solve for x
    x = 20,247,634,188.02/133,033.90
  6. Step 6: Final answer
    x = 152,199.06

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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.