Home / 131,095,871-196,653,254.52-50,316,839

Finding the Fourth Proportional to 131,095,871, 196,653,254.52 and 50,316,839

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Solution

The fourth proportional to 131,095,871, 196,653,254.52 and 50,316,839 is: 75,478,884.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,095,871 : 196,653,254.52 = 50,316,839 : x
  2. Step 2: Convert to fraction form
    131,095,871/196,653,254.52 = 50,316,839/x
  3. Step 3: Cross multiply
    131,095,871x = 196,653,254.52 × 50,316,839
  4. Step 4: Simplify right side
    131,095,871x = 9,894,970,146,508,862
  5. Step 5: Solve for x
    x = 9,894,970,146,508,862/131,095,871
  6. Step 6: Final answer
    x = 75,478,884.81

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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.