Home / 63,476.19-95,276.25-30,219.21

Finding the Fourth Proportional to 63,476.19, 95,276.25 and 30,219.21

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Solution

The fourth proportional to 63,476.19, 95,276.25 and 30,219.21 is: 45,358.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,476.19 : 95,276.25 = 30,219.21 : x
  2. Step 2: Convert to fraction form
    63,476.19/95,276.25 = 30,219.21/x
  3. Step 3: Cross multiply
    63,476.19x = 95,276.25 × 30,219.21
  4. Step 4: Simplify right side
    63,476.19x = 2,879,173,006.76
  5. Step 5: Solve for x
    x = 2,879,173,006.76/63,476.19
  6. Step 6: Final answer
    x = 45,358.31

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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.