Home / 64,040.99-88,376.22-37,190.09

Finding the Fourth Proportional to 64,040.99, 88,376.22 and 37,190.09

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Solution

The fourth proportional to 64,040.99, 88,376.22 and 37,190.09 is: 51,322.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,040.99 : 88,376.22 = 37,190.09 : x
  2. Step 2: Convert to fraction form
    64,040.99/88,376.22 = 37,190.09/x
  3. Step 3: Cross multiply
    64,040.99x = 88,376.22 × 37,190.09
  4. Step 4: Simplify right side
    64,040.99x = 3,286,719,796.60
  5. Step 5: Solve for x
    x = 3,286,719,796.60/64,040.99
  6. Step 6: Final answer
    x = 51,322.13

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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.