Home / 64,505.32-96,756.98-45,451.18

Finding the Fourth Proportional to 64,505.32, 96,756.98 and 45,451.18

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Solution

The fourth proportional to 64,505.32, 96,756.98 and 45,451.18 is: 68,176.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,505.32 : 96,756.98 = 45,451.18 : x
  2. Step 2: Convert to fraction form
    64,505.32/96,756.98 = 45,451.18/x
  3. Step 3: Cross multiply
    64,505.32x = 96,756.98 × 45,451.18
  4. Step 4: Simplify right side
    64,505.32x = 4,397,718,914.24
  5. Step 5: Solve for x
    x = 4,397,718,914.24/64,505.32
  6. Step 6: Final answer
    x = 68,176.07

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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.