Home / 117,333,617.60-175,930,442.40-71,927,998.40

Finding the Fourth Proportional to 117,333,617.60, 175,930,442.40 and 71,927,998.40

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Solution

The fourth proportional to 117,333,617.60, 175,930,442.40 and 71,927,998.40 is: 107,849,095.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,333,617.60 : 175,930,442.40 = 71,927,998.40 : x
  2. Step 2: Convert to fraction form
    117,333,617.60/175,930,442.40 = 71,927,998.40/x
  3. Step 3: Cross multiply
    117,333,617.60x = 175,930,442.40 × 71,927,998.40
  4. Step 4: Simplify right side
    117,333,617.60x = 12,654,324,579,458,494
  5. Step 5: Solve for x
    x = 12,654,324,579,458,494/117,333,617.60
  6. Step 6: Final answer
    x = 107,849,095.92

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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.