Home / 91,250,990.64-136,875,270.96-22,164,360.48

Finding the Fourth Proportional to 91,250,990.64, 136,875,270.96 and 22,164,360.48

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Solution

The fourth proportional to 91,250,990.64, 136,875,270.96 and 22,164,360.48 is: 33,246,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,250,990.64 : 136,875,270.96 = 22,164,360.48 : x
  2. Step 2: Convert to fraction form
    91,250,990.64/136,875,270.96 = 22,164,360.48/x
  3. Step 3: Cross multiply
    91,250,990.64x = 136,875,270.96 × 22,164,360.48
  4. Step 4: Simplify right side
    91,250,990.64x = 3,033,752,846,355,116
  5. Step 5: Solve for x
    x = 3,033,752,846,355,116/91,250,990.64
  6. Step 6: Final answer
    x = 33,246,245.60

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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.