Home / 110,431.58-152,355.56-62,657.26

Finding the Fourth Proportional to 110,431.58, 152,355.56 and 62,657.26

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Solution

The fourth proportional to 110,431.58, 152,355.56 and 62,657.26 is: 86,444.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,431.58 : 152,355.56 = 62,657.26 : x
  2. Step 2: Convert to fraction form
    110,431.58/152,355.56 = 62,657.26/x
  3. Step 3: Cross multiply
    110,431.58x = 152,355.56 × 62,657.26
  4. Step 4: Simplify right side
    110,431.58x = 9,546,180,860.30
  5. Step 5: Solve for x
    x = 9,546,180,860.30/110,431.58
  6. Step 6: Final answer
    x = 86,444.30

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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.