Home / 120,961,032.60-181,441,548.90-40,182,000.60

Finding the Fourth Proportional to 120,961,032.60, 181,441,548.90 and 40,182,000.60

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Solution

The fourth proportional to 120,961,032.60, 181,441,548.90 and 40,182,000.60 is: 60,273,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,961,032.60 : 181,441,548.90 = 40,182,000.60 : x
  2. Step 2: Convert to fraction form
    120,961,032.60/181,441,548.90 = 40,182,000.60/x
  3. Step 3: Cross multiply
    120,961,032.60x = 181,441,548.90 × 40,182,000.60
  4. Step 4: Simplify right side
    120,961,032.60x = 7,290,684,426,764,730
  5. Step 5: Solve for x
    x = 7,290,684,426,764,730/120,961,032.60
  6. Step 6: Final answer
    x = 60,273,000.90

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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.