Home / 133,075.20-183,177.65-116,049.41

Finding the Fourth Proportional to 133,075.20, 183,177.65 and 116,049.41

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Solution

The fourth proportional to 133,075.20, 183,177.65 and 116,049.41 is: 159,741.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,075.20 : 183,177.65 = 116,049.41 : x
  2. Step 2: Convert to fraction form
    133,075.20/183,177.65 = 116,049.41/x
  3. Step 3: Cross multiply
    133,075.20x = 183,177.65 × 116,049.41
  4. Step 4: Simplify right side
    133,075.20x = 21,257,656,711.55
  5. Step 5: Solve for x
    x = 21,257,656,711.55/133,075.20
  6. Step 6: Final answer
    x = 159,741.69

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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.