Home / 66,299.31-99,464.76-19,552.19

Finding the Fourth Proportional to 66,299.31, 99,464.76 and 19,552.19

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Solution

The fourth proportional to 66,299.31, 99,464.76 and 19,552.19 is: 29,332.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,299.31 : 99,464.76 = 19,552.19 : x
  2. Step 2: Convert to fraction form
    66,299.31/99,464.76 = 19,552.19/x
  3. Step 3: Cross multiply
    66,299.31x = 99,464.76 × 19,552.19
  4. Step 4: Simplify right side
    66,299.31x = 1,944,753,388.50
  5. Step 5: Solve for x
    x = 1,944,753,388.50/66,299.31
  6. Step 6: Final answer
    x = 29,332.94

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1.5x scale

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.