Home / 64,140.48-96,055.20-44,363.52

Finding the Fourth Proportional to 64,140.48, 96,055.20 and 44,363.52

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Solution

The fourth proportional to 64,140.48, 96,055.20 and 44,363.52 is: 66,437.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,140.48 : 96,055.20 = 44,363.52 : x
  2. Step 2: Convert to fraction form
    64,140.48/96,055.20 = 44,363.52/x
  3. Step 3: Cross multiply
    64,140.48x = 96,055.20 × 44,363.52
  4. Step 4: Simplify right side
    64,140.48x = 4,261,346,786.30
  5. Step 5: Solve for x
    x = 4,261,346,786.30/64,140.48
  6. Step 6: Final answer
    x = 66,437.71

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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.