Home / 96,873,066.90-133,685,456.13-52,820,791.38

Finding the Fourth Proportional to 96,873,066.90, 133,685,456.13 and 52,820,791.38

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Solution

The fourth proportional to 96,873,066.90, 133,685,456.13 and 52,820,791.38 is: 72,893,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,873,066.90 : 133,685,456.13 = 52,820,791.38 : x
  2. Step 2: Convert to fraction form
    96,873,066.90/133,685,456.13 = 52,820,791.38/x
  3. Step 3: Cross multiply
    96,873,066.90x = 133,685,456.13 × 52,820,791.38
  4. Step 4: Simplify right side
    96,873,066.90x = 7,061,371,588,782,872
  5. Step 5: Solve for x
    x = 7,061,371,588,782,872/96,873,066.90
  6. Step 6: Final answer
    x = 72,893,032.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.