Home / 82,858.03-124,055.43-44,770.84

Finding the Fourth Proportional to 82,858.03, 124,055.43 and 44,770.84

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Solution

The fourth proportional to 82,858.03, 124,055.43 and 44,770.84 is: 67,031.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,858.03 : 124,055.43 = 44,770.84 : x
  2. Step 2: Convert to fraction form
    82,858.03/124,055.43 = 44,770.84/x
  3. Step 3: Cross multiply
    82,858.03x = 124,055.43 × 44,770.84
  4. Step 4: Simplify right side
    82,858.03x = 5,554,065,807.66
  5. Step 5: Solve for x
    x = 5,554,065,807.66/82,858.03
  6. Step 6: Final answer
    x = 67,031.11

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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.