Home / 133,167.12-199,751.44-44,420.36

Finding the Fourth Proportional to 133,167.12, 199,751.44 and 44,420.36

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Solution

The fourth proportional to 133,167.12, 199,751.44 and 44,420.36 is: 66,630.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,167.12 : 199,751.44 = 44,420.36 : x
  2. Step 2: Convert to fraction form
    133,167.12/199,751.44 = 44,420.36/x
  3. Step 3: Cross multiply
    133,167.12x = 199,751.44 × 44,420.36
  4. Step 4: Simplify right side
    133,167.12x = 8,873,030,875.32
  5. Step 5: Solve for x
    x = 8,873,030,875.32/133,167.12
  6. Step 6: Final answer
    x = 66,630.79

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1.5x scale

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.