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Finding the Fourth Proportional to 64,162.08, 88,529.76 and 35,866.80

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Solution

The fourth proportional to 64,162.08, 88,529.76 and 35,866.80 is: 49,488.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,162.08 : 88,529.76 = 35,866.80 : x
  2. Step 2: Convert to fraction form
    64,162.08/88,529.76 = 35,866.80/x
  3. Step 3: Cross multiply
    64,162.08x = 88,529.76 × 35,866.80
  4. Step 4: Simplify right side
    64,162.08x = 3,175,279,195.97
  5. Step 5: Solve for x
    x = 3,175,279,195.97/64,162.08
  6. Step 6: Final answer
    x = 49,488.41

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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.