Home / 64,332.58-96,392.18-45,519.37

Finding the Fourth Proportional to 64,332.58, 96,392.18 and 45,519.37

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Solution

The fourth proportional to 64,332.58, 96,392.18 and 45,519.37 is: 68,203.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,332.58 : 96,392.18 = 45,519.37 : x
  2. Step 2: Convert to fraction form
    64,332.58/96,392.18 = 45,519.37/x
  3. Step 3: Cross multiply
    64,332.58x = 96,392.18 × 45,519.37
  4. Step 4: Simplify right side
    64,332.58x = 4,387,710,923.30
  5. Step 5: Solve for x
    x = 4,387,710,923.30/64,332.58
  6. Step 6: Final answer
    x = 68,203.56

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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.