Home / 64,441.13-88,928.55-35,765.11

Finding the Fourth Proportional to 64,441.13, 88,928.55 and 35,765.11

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Solution

The fourth proportional to 64,441.13, 88,928.55 and 35,765.11 is: 49,355.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,441.13 : 88,928.55 = 35,765.11 : x
  2. Step 2: Convert to fraction form
    64,441.13/88,928.55 = 35,765.11/x
  3. Step 3: Cross multiply
    64,441.13x = 88,928.55 × 35,765.11
  4. Step 4: Simplify right side
    64,441.13x = 3,180,539,150.57
  5. Step 5: Solve for x
    x = 3,180,539,150.57/64,441.13
  6. Step 6: Final answer
    x = 49,355.74

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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.