Home / 64,337.09-96,398.93-45,523.87

Finding the Fourth Proportional to 64,337.09, 96,398.93 and 45,523.87

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Solution

The fourth proportional to 64,337.09, 96,398.93 and 45,523.87 is: 68,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,337.09 : 96,398.93 = 45,523.87 : x
  2. Step 2: Convert to fraction form
    64,337.09/96,398.93 = 45,523.87/x
  3. Step 3: Cross multiply
    64,337.09x = 96,398.93 × 45,523.87
  4. Step 4: Simplify right side
    64,337.09x = 4,388,452,230.27
  5. Step 5: Solve for x
    x = 4,388,452,230.27/64,337.09
  6. Step 6: Final answer
    x = 68,210.31

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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.