Home / 121,795.19-182,671.21-33,055.59

Finding the Fourth Proportional to 121,795.19, 182,671.21 and 33,055.59

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Solution

The fourth proportional to 121,795.19, 182,671.21 and 33,055.59 is: 49,577.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,795.19 : 182,671.21 = 33,055.59 : x
  2. Step 2: Convert to fraction form
    121,795.19/182,671.21 = 33,055.59/x
  3. Step 3: Cross multiply
    121,795.19x = 182,671.21 × 33,055.59
  4. Step 4: Simplify right side
    121,795.19x = 6,038,304,622.56
  5. Step 5: Solve for x
    x = 6,038,304,622.56/121,795.19
  6. Step 6: Final answer
    x = 49,577.53

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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.