Home / 64,199.21-88,618.73-48,329.69

Finding the Fourth Proportional to 64,199.21, 88,618.73 and 48,329.69

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Solution

The fourth proportional to 64,199.21, 88,618.73 and 48,329.69 is: 66,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,199.21 : 88,618.73 = 48,329.69 : x
  2. Step 2: Convert to fraction form
    64,199.21/88,618.73 = 48,329.69/x
  3. Step 3: Cross multiply
    64,199.21x = 88,618.73 × 48,329.69
  4. Step 4: Simplify right side
    64,199.21x = 4,282,915,064.35
  5. Step 5: Solve for x
    x = 4,282,915,064.35/64,199.21
  6. Step 6: Final answer
    x = 66,712.90

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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.