Home / 101,970,236.59-140,718,946.74-55,560,490.51

Finding the Fourth Proportional to 101,970,236.59, 140,718,946.74 and 55,560,490.51

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Solution

The fourth proportional to 101,970,236.59, 140,718,946.74 and 55,560,490.51 is: 76,673,487.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,970,236.59 : 140,718,946.74 = 55,560,490.51 : x
  2. Step 2: Convert to fraction form
    101,970,236.59/140,718,946.74 = 55,560,490.51/x
  3. Step 3: Cross multiply
    101,970,236.59x = 140,718,946.74 × 55,560,490.51
  4. Step 4: Simplify right side
    101,970,236.59x = 7,818,413,704,924,966
  5. Step 5: Solve for x
    x = 7,818,413,704,924,966/101,970,236.59
  6. Step 6: Final answer
    x = 76,673,487.94

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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.