Home / 89,107,688.40-133,534,006.20-50,688,027.60

Finding the Fourth Proportional to 89,107,688.40, 133,534,006.20 and 50,688,027.60

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Solution

The fourth proportional to 89,107,688.40, 133,534,006.20 and 50,688,027.60 is: 75,959,499.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,107,688.40 : 133,534,006.20 = 50,688,027.60 : x
  2. Step 2: Convert to fraction form
    89,107,688.40/133,534,006.20 = 50,688,027.60/x
  3. Step 3: Cross multiply
    89,107,688.40x = 133,534,006.20 × 50,688,027.60
  4. Step 4: Simplify right side
    89,107,688.40x = 6,768,575,391,804,171
  5. Step 5: Solve for x
    x = 6,768,575,391,804,171/89,107,688.40
  6. Step 6: Final answer
    x = 75,959,499.27

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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.