Home / 79,262,760.30-118,894,140.45-36,216,039.30

Finding the Fourth Proportional to 79,262,760.30, 118,894,140.45 and 36,216,039.30

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Solution

The fourth proportional to 79,262,760.30, 118,894,140.45 and 36,216,039.30 is: 54,324,058.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,262,760.30 : 118,894,140.45 = 36,216,039.30 : x
  2. Step 2: Convert to fraction form
    79,262,760.30/118,894,140.45 = 36,216,039.30/x
  3. Step 3: Cross multiply
    79,262,760.30x = 118,894,140.45 × 36,216,039.30
  4. Step 4: Simplify right side
    79,262,760.30x = 4,305,874,863,076,919.50
  5. Step 5: Solve for x
    x = 4,305,874,863,076,919.50/79,262,760.30
  6. Step 6: Final answer
    x = 54,324,058.95

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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.