Home / 123,411.03-185,116.56-44,525.22

Finding the Fourth Proportional to 123,411.03, 185,116.56 and 44,525.22

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Solution

The fourth proportional to 123,411.03, 185,116.56 and 44,525.22 is: 66,787.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,411.03 : 185,116.56 = 44,525.22 : x
  2. Step 2: Convert to fraction form
    123,411.03/185,116.56 = 44,525.22/x
  3. Step 3: Cross multiply
    123,411.03x = 185,116.56 × 44,525.22
  4. Step 4: Simplify right side
    123,411.03x = 8,242,355,559.64
  5. Step 5: Solve for x
    x = 8,242,355,559.64/123,411.03
  6. Step 6: Final answer
    x = 66,787.84

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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.