Home / 63,530.49-95,293.01-21,407.79

Finding the Fourth Proportional to 63,530.49, 95,293.01 and 21,407.79

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Solution

The fourth proportional to 63,530.49, 95,293.01 and 21,407.79 is: 32,110.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,530.49 : 95,293.01 = 21,407.79 : x
  2. Step 2: Convert to fraction form
    63,530.49/95,293.01 = 21,407.79/x
  3. Step 3: Cross multiply
    63,530.49x = 95,293.01 × 21,407.79
  4. Step 4: Simplify right side
    63,530.49x = 2,040,012,639.51
  5. Step 5: Solve for x
    x = 2,040,012,639.51/63,530.49
  6. Step 6: Final answer
    x = 32,110.77

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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.