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Finding the Fourth Proportional to 64,065.78, 88,404.03 and 37,203.03

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Solution

The fourth proportional to 64,065.78, 88,404.03 and 37,203.03 is: 51,336.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,065.78 : 88,404.03 = 37,203.03 : x
  2. Step 2: Convert to fraction form
    64,065.78/88,404.03 = 37,203.03/x
  3. Step 3: Cross multiply
    64,065.78x = 88,404.03 × 37,203.03
  4. Step 4: Simplify right side
    64,065.78x = 3,288,897,780.21
  5. Step 5: Solve for x
    x = 3,288,897,780.21/64,065.78
  6. Step 6: Final answer
    x = 51,336.26

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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.