Home / 147,813.26-221,721.10-63,567.59

Finding the Fourth Proportional to 147,813.26, 221,721.10 and 63,567.59

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Solution

The fourth proportional to 147,813.26, 221,721.10 and 63,567.59 is: 95,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,813.26 : 221,721.10 = 63,567.59 : x
  2. Step 2: Convert to fraction form
    147,813.26/221,721.10 = 63,567.59/x
  3. Step 3: Cross multiply
    147,813.26x = 221,721.10 × 63,567.59
  4. Step 4: Simplify right side
    147,813.26x = 14,094,274,711.62
  5. Step 5: Solve for x
    x = 14,094,274,711.62/147,813.26
  6. Step 6: Final answer
    x = 95,351.90

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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.