Home / 122,078.08-182,969.50-62,881.46

Finding the Fourth Proportional to 122,078.08, 182,969.50 and 62,881.46

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Solution

The fourth proportional to 122,078.08, 182,969.50 and 62,881.46 is: 94,246.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,078.08 : 182,969.50 = 62,881.46 : x
  2. Step 2: Convert to fraction form
    122,078.08/182,969.50 = 62,881.46/x
  3. Step 3: Cross multiply
    122,078.08x = 182,969.50 × 62,881.46
  4. Step 4: Simplify right side
    122,078.08x = 11,505,389,295.47
  5. Step 5: Solve for x
    x = 11,505,389,295.47/122,078.08
  6. Step 6: Final answer
    x = 94,246.15

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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.