Home / 64,305.60-96,464.88-22,180.08

Finding the Fourth Proportional to 64,305.60, 96,464.88 and 22,180.08

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Solution

The fourth proportional to 64,305.60, 96,464.88 and 22,180.08 is: 33,272.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,305.60 : 96,464.88 = 22,180.08 : x
  2. Step 2: Convert to fraction form
    64,305.60/96,464.88 = 22,180.08/x
  3. Step 3: Cross multiply
    64,305.60x = 96,464.88 × 22,180.08
  4. Step 4: Simplify right side
    64,305.60x = 2,139,598,755.59
  5. Step 5: Solve for x
    x = 2,139,598,755.59/64,305.60
  6. Step 6: Final answer
    x = 33,272.36

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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.