Home / 89,983,999.20-134,975,998.80-59,372,997.60

Finding the Fourth Proportional to 89,983,999.20, 134,975,998.80 and 59,372,997.60

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Solution

The fourth proportional to 89,983,999.20, 134,975,998.80 and 59,372,997.60 is: 89,059,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,983,999.20 : 134,975,998.80 = 59,372,997.60 : x
  2. Step 2: Convert to fraction form
    89,983,999.20/134,975,998.80 = 59,372,997.60/x
  3. Step 3: Cross multiply
    89,983,999.20x = 134,975,998.80 × 59,372,997.60
  4. Step 4: Simplify right side
    89,983,999.20x = 8,013,929,652,810,004
  5. Step 5: Solve for x
    x = 8,013,929,652,810,004/89,983,999.20
  6. Step 6: Final answer
    x = 89,059,496.40

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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.