Home / 45,277.60-67,782.48-33,642.40

Finding the Fourth Proportional to 45,277.60, 67,782.48 and 33,642.40

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Solution

The fourth proportional to 45,277.60, 67,782.48 and 33,642.40 is: 50,364.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,277.60 : 67,782.48 = 33,642.40 : x
  2. Step 2: Convert to fraction form
    45,277.60/67,782.48 = 33,642.40/x
  3. Step 3: Cross multiply
    45,277.60x = 67,782.48 × 33,642.40
  4. Step 4: Simplify right side
    45,277.60x = 2,280,365,305.15
  5. Step 5: Solve for x
    x = 2,280,365,305.15/45,277.60
  6. Step 6: Final answer
    x = 50,364.09

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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.