Home / 89,076,871.92-133,636,171.92-27,662,893.92

Finding the Fourth Proportional to 89,076,871.92, 133,636,171.92 and 27,662,893.92

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Solution

The fourth proportional to 89,076,871.92, 133,636,171.92 and 27,662,893.92 is: 41,500,820.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,076,871.92 : 133,636,171.92 = 27,662,893.92 : x
  2. Step 2: Convert to fraction form
    89,076,871.92/133,636,171.92 = 27,662,893.92/x
  3. Step 3: Cross multiply
    89,076,871.92x = 133,636,171.92 × 27,662,893.92
  4. Step 4: Simplify right side
    89,076,871.92x = 3,696,763,247,697,843
  5. Step 5: Solve for x
    x = 3,696,763,247,697,843/89,076,871.92
  6. Step 6: Final answer
    x = 41,500,820.22

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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.