Home / 133,096.02-183,670.08-75,734.10

Finding the Fourth Proportional to 133,096.02, 183,670.08 and 75,734.10

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Solution

The fourth proportional to 133,096.02, 183,670.08 and 75,734.10 is: 104,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,096.02 : 183,670.08 = 75,734.10 : x
  2. Step 2: Convert to fraction form
    133,096.02/183,670.08 = 75,734.10/x
  3. Step 3: Cross multiply
    133,096.02x = 183,670.08 × 75,734.10
  4. Step 4: Simplify right side
    133,096.02x = 13,910,088,205.73
  5. Step 5: Solve for x
    x = 13,910,088,205.73/133,096.02
  6. Step 6: Final answer
    x = 104,511.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.