Home / 64,002.05-88,322.65-35,321.50

Finding the Fourth Proportional to 64,002.05, 88,322.65 and 35,321.50

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Solution

The fourth proportional to 64,002.05, 88,322.65 and 35,321.50 is: 48,743.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,002.05 : 88,322.65 = 35,321.50 : x
  2. Step 2: Convert to fraction form
    64,002.05/88,322.65 = 35,321.50/x
  3. Step 3: Cross multiply
    64,002.05x = 88,322.65 × 35,321.50
  4. Step 4: Simplify right side
    64,002.05x = 3,119,688,481.98
  5. Step 5: Solve for x
    x = 3,119,688,481.98/64,002.05
  6. Step 6: Final answer
    x = 48,743.57

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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.