Home / 110,472.45-152,453.76-62,727.09

Finding the Fourth Proportional to 110,472.45, 152,453.76 and 62,727.09

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Solution

The fourth proportional to 110,472.45, 152,453.76 and 62,727.09 is: 86,564.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,472.45 : 152,453.76 = 62,727.09 : x
  2. Step 2: Convert to fraction form
    110,472.45/152,453.76 = 62,727.09/x
  3. Step 3: Cross multiply
    110,472.45x = 152,453.76 × 62,727.09
  4. Step 4: Simplify right side
    110,472.45x = 9,562,979,648.45
  5. Step 5: Solve for x
    x = 9,562,979,648.45/110,472.45
  6. Step 6: Final answer
    x = 86,564.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.