Home / 133,097.02-183,671.46-75,735.10

Finding the Fourth Proportional to 133,097.02, 183,671.46 and 75,735.10

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Solution

The fourth proportional to 133,097.02, 183,671.46 and 75,735.10 is: 104,513.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,097.02 : 183,671.46 = 75,735.10 : x
  2. Step 2: Convert to fraction form
    133,097.02/183,671.46 = 75,735.10/x
  3. Step 3: Cross multiply
    133,097.02x = 183,671.46 × 75,735.10
  4. Step 4: Simplify right side
    133,097.02x = 13,910,376,390.25
  5. Step 5: Solve for x
    x = 13,910,376,390.25/133,097.02
  6. Step 6: Final answer
    x = 104,513.06

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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.