Home / 99,652.34-149,309.36-60,126.41

Finding the Fourth Proportional to 99,652.34, 149,309.36 and 60,126.41

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Solution

The fourth proportional to 99,652.34, 149,309.36 and 60,126.41 is: 90,087.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,652.34 : 149,309.36 = 60,126.41 : x
  2. Step 2: Convert to fraction form
    99,652.34/149,309.36 = 60,126.41/x
  3. Step 3: Cross multiply
    99,652.34x = 149,309.36 × 60,126.41
  4. Step 4: Simplify right side
    99,652.34x = 8,977,435,796.20
  5. Step 5: Solve for x
    x = 8,977,435,796.20/99,652.34
  6. Step 6: Final answer
    x = 90,087.56

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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.