Home / 88,019,243.60-132,076,104.60-36,906,429.20

Finding the Fourth Proportional to 88,019,243.60, 132,076,104.60 and 36,906,429.20

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Solution

The fourth proportional to 88,019,243.60, 132,076,104.60 and 36,906,429.20 is: 55,379,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,019,243.60 : 132,076,104.60 = 36,906,429.20 : x
  2. Step 2: Convert to fraction form
    88,019,243.60/132,076,104.60 = 36,906,429.20/x
  3. Step 3: Cross multiply
    88,019,243.60x = 132,076,104.60 × 36,906,429.20
  4. Step 4: Simplify right side
    88,019,243.60x = 4,874,457,403,431,694
  5. Step 5: Solve for x
    x = 4,874,457,403,431,694/88,019,243.60
  6. Step 6: Final answer
    x = 55,379,451.18

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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.