Home / 110,406.48-152,356.41-62,658.96

Finding the Fourth Proportional to 110,406.48, 152,356.41 and 62,658.96

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Solution

The fourth proportional to 110,406.48, 152,356.41 and 62,658.96 is: 86,466.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,406.48 : 152,356.41 = 62,658.96 : x
  2. Step 2: Convert to fraction form
    110,406.48/152,356.41 = 62,658.96/x
  3. Step 3: Cross multiply
    110,406.48x = 152,356.41 × 62,658.96
  4. Step 4: Simplify right side
    110,406.48x = 9,546,494,199.93
  5. Step 5: Solve for x
    x = 9,546,494,199.93/110,406.48
  6. Step 6: Final answer
    x = 86,466.79

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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.