Home / 104,548.32-144,277.20-64,268.64

Finding the Fourth Proportional to 104,548.32, 144,277.20 and 64,268.64

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Solution

The fourth proportional to 104,548.32, 144,277.20 and 64,268.64 is: 88,691.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,548.32 : 144,277.20 = 64,268.64 : x
  2. Step 2: Convert to fraction form
    104,548.32/144,277.20 = 64,268.64/x
  3. Step 3: Cross multiply
    104,548.32x = 144,277.20 × 64,268.64
  4. Step 4: Simplify right side
    104,548.32x = 9,272,499,427.01
  5. Step 5: Solve for x
    x = 9,272,499,427.01/104,548.32
  6. Step 6: Final answer
    x = 88,691.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.