Home / 64,050.75-88,390.44-35,756.64

Finding the Fourth Proportional to 64,050.75, 88,390.44 and 35,756.64

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Solution

The fourth proportional to 64,050.75, 88,390.44 and 35,756.64 is: 49,344.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,050.75 : 88,390.44 = 35,756.64 : x
  2. Step 2: Convert to fraction form
    64,050.75/88,390.44 = 35,756.64/x
  3. Step 3: Cross multiply
    64,050.75x = 88,390.44 × 35,756.64
  4. Step 4: Simplify right side
    64,050.75x = 3,160,545,142.52
  5. Step 5: Solve for x
    x = 3,160,545,142.52/64,050.75
  6. Step 6: Final answer
    x = 49,344.39

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1.5x scale

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.