Home / 64,216.86-88,621.11-35,922.66

Finding the Fourth Proportional to 64,216.86, 88,621.11 and 35,922.66

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Solution

The fourth proportional to 64,216.86, 88,621.11 and 35,922.66 is: 49,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,216.86 : 88,621.11 = 35,922.66 : x
  2. Step 2: Convert to fraction form
    64,216.86/88,621.11 = 35,922.66/x
  3. Step 3: Cross multiply
    64,216.86x = 88,621.11 × 35,922.66
  4. Step 4: Simplify right side
    64,216.86x = 3,183,506,003.35
  5. Step 5: Solve for x
    x = 3,183,506,003.35/64,216.86
  6. Step 6: Final answer
    x = 49,574.30

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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.