Home / 64,345.15-96,530.64-22,226.77

Finding the Fourth Proportional to 64,345.15, 96,530.64 and 22,226.77

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Solution

The fourth proportional to 64,345.15, 96,530.64 and 22,226.77 is: 33,344.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,345.15 : 96,530.64 = 22,226.77 : x
  2. Step 2: Convert to fraction form
    64,345.15/96,530.64 = 22,226.77/x
  3. Step 3: Cross multiply
    64,345.15x = 96,530.64 × 22,226.77
  4. Step 4: Simplify right side
    64,345.15x = 2,145,564,370.55
  5. Step 5: Solve for x
    x = 2,145,564,370.55/64,345.15
  6. Step 6: Final answer
    x = 33,344.62

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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.