Home / 110,416.74-152,388.87-62,685.54

Finding the Fourth Proportional to 110,416.74, 152,388.87 and 62,685.54

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Solution

The fourth proportional to 110,416.74, 152,388.87 and 62,685.54 is: 86,513.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,416.74 : 152,388.87 = 62,685.54 : x
  2. Step 2: Convert to fraction form
    110,416.74/152,388.87 = 62,685.54/x
  3. Step 3: Cross multiply
    110,416.74x = 152,388.87 × 62,685.54
  4. Step 4: Simplify right side
    110,416.74x = 9,552,578,605.94
  5. Step 5: Solve for x
    x = 9,552,578,605.94/110,416.74
  6. Step 6: Final answer
    x = 86,513.86

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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.