Home / 73,966.40-110,949.60-62,259.20

Finding the Fourth Proportional to 73,966.40, 110,949.60 and 62,259.20

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Solution

The fourth proportional to 73,966.40, 110,949.60 and 62,259.20 is: 93,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,966.40 : 110,949.60 = 62,259.20 : x
  2. Step 2: Convert to fraction form
    73,966.40/110,949.60 = 62,259.20/x
  3. Step 3: Cross multiply
    73,966.40x = 110,949.60 × 62,259.20
  4. Step 4: Simplify right side
    73,966.40x = 6,907,633,336.32
  5. Step 5: Solve for x
    x = 6,907,633,336.32/73,966.40
  6. Step 6: Final answer
    x = 93,388.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.