Home / 64,260.20-96,390.30-45,233.30

Finding the Fourth Proportional to 64,260.20, 96,390.30 and 45,233.30

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Solution

The fourth proportional to 64,260.20, 96,390.30 and 45,233.30 is: 67,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,260.20 : 96,390.30 = 45,233.30 : x
  2. Step 2: Convert to fraction form
    64,260.20/96,390.30 = 45,233.30/x
  3. Step 3: Cross multiply
    64,260.20x = 96,390.30 × 45,233.30
  4. Step 4: Simplify right side
    64,260.20x = 4,360,051,356.99
  5. Step 5: Solve for x
    x = 4,360,051,356.99/64,260.20
  6. Step 6: Final answer
    x = 67,849.95

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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.