Home / 64,011.27-95,776.34-60,636

Finding the Fourth Proportional to 64,011.27, 95,776.34 and 60,636

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Solution

The fourth proportional to 64,011.27, 95,776.34 and 60,636 is: 90,726.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,011.27 : 95,776.34 = 60,636 : x
  2. Step 2: Convert to fraction form
    64,011.27/95,776.34 = 60,636/x
  3. Step 3: Cross multiply
    64,011.27x = 95,776.34 × 60,636
  4. Step 4: Simplify right side
    64,011.27x = 5,807,493,849.06
  5. Step 5: Solve for x
    x = 5,807,493,849.06/64,011.27
  6. Step 6: Final answer
    x = 90,726.12

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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.