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Finding the Fourth Proportional to 64,329.66, 88,775.82 and 37,105.20

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Solution

The fourth proportional to 64,329.66, 88,775.82 and 37,105.20 is: 51,205.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,329.66 : 88,775.82 = 37,105.20 : x
  2. Step 2: Convert to fraction form
    64,329.66/88,775.82 = 37,105.20/x
  3. Step 3: Cross multiply
    64,329.66x = 88,775.82 × 37,105.20
  4. Step 4: Simplify right side
    64,329.66x = 3,294,044,556.26
  5. Step 5: Solve for x
    x = 3,294,044,556.26/64,329.66
  6. Step 6: Final answer
    x = 51,205.69

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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.