Home / 110,478.33-152,461.14-62,732.68

Finding the Fourth Proportional to 110,478.33, 152,461.14 and 62,732.68

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Solution

The fourth proportional to 110,478.33, 152,461.14 and 62,732.68 is: 86,571.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,478.33 : 152,461.14 = 62,732.68 : x
  2. Step 2: Convert to fraction form
    110,478.33/152,461.14 = 62,732.68/x
  3. Step 3: Cross multiply
    110,478.33x = 152,461.14 × 62,732.68
  4. Step 4: Simplify right side
    110,478.33x = 9,564,295,291.65
  5. Step 5: Solve for x
    x = 9,564,295,291.65/110,478.33
  6. Step 6: Final answer
    x = 86,571.69

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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.