Home / 120,670,646.60-181,005,969.90-29,794,235.60

Finding the Fourth Proportional to 120,670,646.60, 181,005,969.90 and 29,794,235.60

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Solution

The fourth proportional to 120,670,646.60, 181,005,969.90 and 29,794,235.60 is: 44,691,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,670,646.60 : 181,005,969.90 = 29,794,235.60 : x
  2. Step 2: Convert to fraction form
    120,670,646.60/181,005,969.90 = 29,794,235.60/x
  3. Step 3: Cross multiply
    120,670,646.60x = 181,005,969.90 × 29,794,235.60
  4. Step 4: Simplify right side
    120,670,646.60x = 5,392,934,512,207,109
  5. Step 5: Solve for x
    x = 5,392,934,512,207,109/120,670,646.60
  6. Step 6: Final answer
    x = 44,691,353.40

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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.