Home / 64,094.65-96,166.59-45,137.47

Finding the Fourth Proportional to 64,094.65, 96,166.59 and 45,137.47

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Solution

The fourth proportional to 64,094.65, 96,166.59 and 45,137.47 is: 67,723.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,094.65 : 96,166.59 = 45,137.47 : x
  2. Step 2: Convert to fraction form
    64,094.65/96,166.59 = 45,137.47/x
  3. Step 3: Cross multiply
    64,094.65x = 96,166.59 × 45,137.47
  4. Step 4: Simplify right side
    64,094.65x = 4,340,716,571.13
  5. Step 5: Solve for x
    x = 4,340,716,571.13/64,094.65
  6. Step 6: Final answer
    x = 67,723.54

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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.