Home / 133,199.60-183,441.24-130,296.56

Finding the Fourth Proportional to 133,199.60, 183,441.24 and 130,296.56

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Solution

The fourth proportional to 133,199.60, 183,441.24 and 130,296.56 is: 179,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,199.60 : 183,441.24 = 130,296.56 : x
  2. Step 2: Convert to fraction form
    133,199.60/183,441.24 = 130,296.56/x
  3. Step 3: Cross multiply
    133,199.60x = 183,441.24 × 130,296.56
  4. Step 4: Simplify right side
    133,199.60x = 23,901,762,534.13
  5. Step 5: Solve for x
    x = 23,901,762,534.13/133,199.60
  6. Step 6: Final answer
    x = 179,443.20

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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.