Home / 88,848,002.30-133,272,003.45-28,269,851.90

Finding the Fourth Proportional to 88,848,002.30, 133,272,003.45 and 28,269,851.90

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Solution

The fourth proportional to 88,848,002.30, 133,272,003.45 and 28,269,851.90 is: 42,404,777.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,848,002.30 : 133,272,003.45 = 28,269,851.90 : x
  2. Step 2: Convert to fraction form
    88,848,002.30/133,272,003.45 = 28,269,851.90/x
  3. Step 3: Cross multiply
    88,848,002.30x = 133,272,003.45 × 28,269,851.90
  4. Step 4: Simplify right side
    88,848,002.30x = 3,767,579,799,947,789
  5. Step 5: Solve for x
    x = 3,767,579,799,947,789/88,848,002.30
  6. Step 6: Final answer
    x = 42,404,777.85

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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.