Home / 133,053.14-199,611.60-44,307.45

Finding the Fourth Proportional to 133,053.14, 199,611.60 and 44,307.45

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Solution

The fourth proportional to 133,053.14, 199,611.60 and 44,307.45 is: 66,471.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,053.14 : 199,611.60 = 44,307.45 : x
  2. Step 2: Convert to fraction form
    133,053.14/199,611.60 = 44,307.45/x
  3. Step 3: Cross multiply
    133,053.14x = 199,611.60 × 44,307.45
  4. Step 4: Simplify right side
    133,053.14x = 8,844,280,986.42
  5. Step 5: Solve for x
    x = 8,844,280,986.42/133,053.14
  6. Step 6: Final answer
    x = 66,471.79

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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.