Home / 88,220,185.60-132,141,321.60-73,103,641.60

Finding the Fourth Proportional to 88,220,185.60, 132,141,321.60 and 73,103,641.60

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Solution

The fourth proportional to 88,220,185.60, 132,141,321.60 and 73,103,641.60 is: 109,498,883.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,220,185.60 : 132,141,321.60 = 73,103,641.60 : x
  2. Step 2: Convert to fraction form
    88,220,185.60/132,141,321.60 = 73,103,641.60/x
  3. Step 3: Cross multiply
    88,220,185.60x = 132,141,321.60 × 73,103,641.60
  4. Step 4: Simplify right side
    88,220,185.60x = 9,660,011,814,796,738
  5. Step 5: Solve for x
    x = 9,660,011,814,796,738/88,220,185.60
  6. Step 6: Final answer
    x = 109,498,883.38

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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.