Home / 104,976,078.30-157,464,117.45-96,661,979.10

Finding the Fourth Proportional to 104,976,078.30, 157,464,117.45 and 96,661,979.10

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Solution

The fourth proportional to 104,976,078.30, 157,464,117.45 and 96,661,979.10 is: 144,992,968.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,078.30 : 157,464,117.45 = 96,661,979.10 : x
  2. Step 2: Convert to fraction form
    104,976,078.30/157,464,117.45 = 96,661,979.10/x
  3. Step 3: Cross multiply
    104,976,078.30x = 157,464,117.45 × 96,661,979.10
  4. Step 4: Simplify right side
    104,976,078.30x = 15,220,793,229,951,844
  5. Step 5: Solve for x
    x = 15,220,793,229,951,844/104,976,078.30
  6. Step 6: Final answer
    x = 144,992,968.65

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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.