Home / 102,844,666.44-141,925,436.28-55,801,724.58

Finding the Fourth Proportional to 102,844,666.44, 141,925,436.28 and 55,801,724.58

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Solution

The fourth proportional to 102,844,666.44, 141,925,436.28 and 55,801,724.58 is: 77,006,269.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,844,666.44 : 141,925,436.28 = 55,801,724.58 : x
  2. Step 2: Convert to fraction form
    102,844,666.44/141,925,436.28 = 55,801,724.58/x
  3. Step 3: Cross multiply
    102,844,666.44x = 141,925,436.28 × 55,801,724.58
  4. Step 4: Simplify right side
    102,844,666.44x = 7,919,684,106,192,900
  5. Step 5: Solve for x
    x = 7,919,684,106,192,900/102,844,666.44
  6. Step 6: Final answer
    x = 77,006,269.56

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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.