Home / 99,329.08-149,011.94-32,773.81

Finding the Fourth Proportional to 99,329.08, 149,011.94 and 32,773.81

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Solution

The fourth proportional to 99,329.08, 149,011.94 and 32,773.81 is: 49,166.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,329.08 : 149,011.94 = 32,773.81 : x
  2. Step 2: Convert to fraction form
    99,329.08/149,011.94 = 32,773.81/x
  3. Step 3: Cross multiply
    99,329.08x = 149,011.94 × 32,773.81
  4. Step 4: Simplify right side
    99,329.08x = 4,883,688,904.48
  5. Step 5: Solve for x
    x = 4,883,688,904.48/99,329.08
  6. Step 6: Final answer
    x = 49,166.76

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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.