Home / 64,011.68-96,006.44-28,943.20

Finding the Fourth Proportional to 64,011.68, 96,006.44 and 28,943.20

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Solution

The fourth proportional to 64,011.68, 96,006.44 and 28,943.20 is: 43,409.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,011.68 : 96,006.44 = 28,943.20 : x
  2. Step 2: Convert to fraction form
    64,011.68/96,006.44 = 28,943.20/x
  3. Step 3: Cross multiply
    64,011.68x = 96,006.44 × 28,943.20
  4. Step 4: Simplify right side
    64,011.68x = 2,778,733,594.21
  5. Step 5: Solve for x
    x = 2,778,733,594.21/64,011.68
  6. Step 6: Final answer
    x = 43,409.79

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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.