Home / 64,028.16-95,963.55-45,313.50

Finding the Fourth Proportional to 64,028.16, 95,963.55 and 45,313.50

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Solution

The fourth proportional to 64,028.16, 95,963.55 and 45,313.50 is: 67,914.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,028.16 : 95,963.55 = 45,313.50 : x
  2. Step 2: Convert to fraction form
    64,028.16/95,963.55 = 45,313.50/x
  3. Step 3: Cross multiply
    64,028.16x = 95,963.55 × 45,313.50
  4. Step 4: Simplify right side
    64,028.16x = 4,348,444,322.93
  5. Step 5: Solve for x
    x = 4,348,444,322.93/64,028.16
  6. Step 6: Final answer
    x = 67,914.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.