Home / 46,872.48-70,309.20-15,706.80

Finding the Fourth Proportional to 46,872.48, 70,309.20 and 15,706.80

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Solution

The fourth proportional to 46,872.48, 70,309.20 and 15,706.80 is: 23,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,872.48 : 70,309.20 = 15,706.80 : x
  2. Step 2: Convert to fraction form
    46,872.48/70,309.20 = 15,706.80/x
  3. Step 3: Cross multiply
    46,872.48x = 70,309.20 × 15,706.80
  4. Step 4: Simplify right side
    46,872.48x = 1,104,332,542.56
  5. Step 5: Solve for x
    x = 1,104,332,542.56/46,872.48
  6. Step 6: Final answer
    x = 23,560.36

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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.