Home / 107,784,046.20-161,676,069.30-39,617,880.60

Finding the Fourth Proportional to 107,784,046.20, 161,676,069.30 and 39,617,880.60

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Solution

The fourth proportional to 107,784,046.20, 161,676,069.30 and 39,617,880.60 is: 59,426,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,784,046.20 : 161,676,069.30 = 39,617,880.60 : x
  2. Step 2: Convert to fraction form
    107,784,046.20/161,676,069.30 = 39,617,880.60/x
  3. Step 3: Cross multiply
    107,784,046.20x = 161,676,069.30 × 39,617,880.60
  4. Step 4: Simplify right side
    107,784,046.20x = 6,405,263,209,404,726
  5. Step 5: Solve for x
    x = 6,405,263,209,404,726/107,784,046.20
  6. Step 6: Final answer
    x = 59,426,820.90

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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.