Home / 121,352,884.67-182,009,397.96-52,247,083.39

Finding the Fourth Proportional to 121,352,884.67, 182,009,397.96 and 52,247,083.39

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Solution

The fourth proportional to 121,352,884.67, 182,009,397.96 and 52,247,083.39 is: 78,362,044.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,352,884.67 : 182,009,397.96 = 52,247,083.39 : x
  2. Step 2: Convert to fraction form
    121,352,884.67/182,009,397.96 = 52,247,083.39/x
  3. Step 3: Cross multiply
    121,352,884.67x = 182,009,397.96 × 52,247,083.39
  4. Step 4: Simplify right side
    121,352,884.67x = 9,509,460,192,524,794
  5. Step 5: Solve for x
    x = 9,509,460,192,524,794/121,352,884.67
  6. Step 6: Final answer
    x = 78,362,044.86

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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.