Home / 134,865.60-202,371.30-59,997.30

Finding the Fourth Proportional to 134,865.60, 202,371.30 and 59,997.30

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Solution

The fourth proportional to 134,865.60, 202,371.30 and 59,997.30 is: 90,028.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,865.60 : 202,371.30 = 59,997.30 : x
  2. Step 2: Convert to fraction form
    134,865.60/202,371.30 = 59,997.30/x
  3. Step 3: Cross multiply
    134,865.60x = 202,371.30 × 59,997.30
  4. Step 4: Simplify right side
    134,865.60x = 12,141,731,597.49
  5. Step 5: Solve for x
    x = 12,141,731,597.49/134,865.60
  6. Step 6: Final answer
    x = 90,028.38

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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.