Home / 99,792.06-149,712.02-33,232.76

Finding the Fourth Proportional to 99,792.06, 149,712.02 and 33,232.76

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Solution

The fourth proportional to 99,792.06, 149,712.02 and 33,232.76 is: 49,857.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,792.06 : 149,712.02 = 33,232.76 : x
  2. Step 2: Convert to fraction form
    99,792.06/149,712.02 = 33,232.76/x
  3. Step 3: Cross multiply
    99,792.06x = 149,712.02 × 33,232.76
  4. Step 4: Simplify right side
    99,792.06x = 4,975,343,629.78
  5. Step 5: Solve for x
    x = 4,975,343,629.78/99,792.06
  6. Step 6: Final answer
    x = 49,857.11

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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.