Home / 66,464.48-99,707.52-22,083.68

Finding the Fourth Proportional to 66,464.48, 99,707.52 and 22,083.68

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Solution

The fourth proportional to 66,464.48, 99,707.52 and 22,083.68 is: 33,129.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,464.48 : 99,707.52 = 22,083.68 : x
  2. Step 2: Convert to fraction form
    66,464.48/99,707.52 = 22,083.68/x
  3. Step 3: Cross multiply
    66,464.48x = 99,707.52 × 22,083.68
  4. Step 4: Simplify right side
    66,464.48x = 2,201,908,965.27
  5. Step 5: Solve for x
    x = 2,201,908,965.27/66,464.48
  6. Step 6: Final answer
    x = 33,129.11

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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.