Home / 63,070.64-94,638.36-28,035.44

Finding the Fourth Proportional to 63,070.64, 94,638.36 and 28,035.44

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Solution

The fourth proportional to 63,070.64, 94,638.36 and 28,035.44 is: 42,067.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,070.64 : 94,638.36 = 28,035.44 : x
  2. Step 2: Convert to fraction form
    63,070.64/94,638.36 = 28,035.44/x
  3. Step 3: Cross multiply
    63,070.64x = 94,638.36 × 28,035.44
  4. Step 4: Simplify right side
    63,070.64x = 2,653,228,063.48
  5. Step 5: Solve for x
    x = 2,653,228,063.48/63,070.64
  6. Step 6: Final answer
    x = 42,067.56

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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.