Home / 99,552.33-149,276.66-46,947.69

Finding the Fourth Proportional to 99,552.33, 149,276.66 and 46,947.69

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Solution

The fourth proportional to 99,552.33, 149,276.66 and 46,947.69 is: 70,397.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,552.33 : 149,276.66 = 46,947.69 : x
  2. Step 2: Convert to fraction form
    99,552.33/149,276.66 = 46,947.69/x
  3. Step 3: Cross multiply
    99,552.33x = 149,276.66 × 46,947.69
  4. Step 4: Simplify right side
    99,552.33x = 7,008,194,123.18
  5. Step 5: Solve for x
    x = 7,008,194,123.18/99,552.33
  6. Step 6: Final answer
    x = 70,397.09

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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.