Home / 100,926,551.44-139,278,696.06-54,516,805.48

Finding the Fourth Proportional to 100,926,551.44, 139,278,696.06 and 54,516,805.48

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Solution

The fourth proportional to 100,926,551.44, 139,278,696.06 and 54,516,805.48 is: 75,233,221.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926,551.44 : 139,278,696.06 = 54,516,805.48 : x
  2. Step 2: Convert to fraction form
    100,926,551.44/139,278,696.06 = 54,516,805.48/x
  3. Step 3: Cross multiply
    100,926,551.44x = 139,278,696.06 × 54,516,805.48
  4. Step 4: Simplify right side
    100,926,551.44x = 7,593,029,580,611,062
  5. Step 5: Solve for x
    x = 7,593,029,580,611,062/100,926,551.44
  6. Step 6: Final answer
    x = 75,233,221.31

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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.