Home / 64,050.87-88,390.19-35,756.56

Finding the Fourth Proportional to 64,050.87, 88,390.19 and 35,756.56

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Solution

The fourth proportional to 64,050.87, 88,390.19 and 35,756.56 is: 49,344.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,050.87 : 88,390.19 = 35,756.56 : x
  2. Step 2: Convert to fraction form
    64,050.87/88,390.19 = 35,756.56/x
  3. Step 3: Cross multiply
    64,050.87x = 88,390.19 × 35,756.56
  4. Step 4: Simplify right side
    64,050.87x = 3,160,528,633.70
  5. Step 5: Solve for x
    x = 3,160,528,633.70/64,050.87
  6. Step 6: Final answer
    x = 49,344.04

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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.