Home / 121,411.22-182,073.08-51,296.00

Finding the Fourth Proportional to 121,411.22, 182,073.08 and 51,296.00

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Solution

The fourth proportional to 121,411.22, 182,073.08 and 51,296.00 is: 76,925.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,411.22 : 182,073.08 = 51,296.00 : x
  2. Step 2: Convert to fraction form
    121,411.22/182,073.08 = 51,296.00/x
  3. Step 3: Cross multiply
    121,411.22x = 182,073.08 × 51,296.00
  4. Step 4: Simplify right side
    121,411.22x = 9,339,619,929.55
  5. Step 5: Solve for x
    x = 9,339,619,929.55/121,411.22
  6. Step 6: Final answer
    x = 76,925.51

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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.