Home / 120,893,165.10-181,341,716.01-34,631,236.62

Finding the Fourth Proportional to 120,893,165.10, 181,341,716.01 and 34,631,236.62

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Solution

The fourth proportional to 120,893,165.10, 181,341,716.01 and 34,631,236.62 is: 51,947,418.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,893,165.10 : 181,341,716.01 = 34,631,236.62 : x
  2. Step 2: Convert to fraction form
    120,893,165.10/181,341,716.01 = 34,631,236.62/x
  3. Step 3: Cross multiply
    120,893,165.10x = 181,341,716.01 × 34,631,236.62
  4. Step 4: Simplify right side
    120,893,165.10x = 6,280,087,876,219,151
  5. Step 5: Solve for x
    x = 6,280,087,876,219,151/120,893,165.10
  6. Step 6: Final answer
    x = 51,947,418.79

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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.