Home / 91,726,833.84-137,590,250.45-33,438,883.11

Finding the Fourth Proportional to 91,726,833.84, 137,590,250.45 and 33,438,883.11

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Solution

The fourth proportional to 91,726,833.84, 137,590,250.45 and 33,438,883.11 is: 50,158,324.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,726,833.84 : 137,590,250.45 = 33,438,883.11 : x
  2. Step 2: Convert to fraction form
    91,726,833.84/137,590,250.45 = 33,438,883.11/x
  3. Step 3: Cross multiply
    91,726,833.84x = 137,590,250.45 × 33,438,883.11
  4. Step 4: Simplify right side
    91,726,833.84x = 4,600,864,301,705,980
  5. Step 5: Solve for x
    x = 4,600,864,301,705,980/91,726,833.84
  6. Step 6: Final answer
    x = 50,158,324.55

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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.