Home / 133,044,076.31-199,566,604.71-40,927,176.23

Finding the Fourth Proportional to 133,044,076.31, 199,566,604.71 and 40,927,176.23

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Solution

The fourth proportional to 133,044,076.31, 199,566,604.71 and 40,927,176.23 is: 61,390,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,044,076.31 : 199,566,604.71 = 40,927,176.23 : x
  2. Step 2: Convert to fraction form
    133,044,076.31/199,566,604.71 = 40,927,176.23/x
  3. Step 3: Cross multiply
    133,044,076.31x = 199,566,604.71 × 40,927,176.23
  4. Step 4: Simplify right side
    133,044,076.31x = 8,167,697,599,591,086
  5. Step 5: Solve for x
    x = 8,167,697,599,591,086/133,044,076.31
  6. Step 6: Final answer
    x = 61,390,915.15

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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.