Home / 119,112,446.24-178,592,200.87-46,251,589.89

Finding the Fourth Proportional to 119,112,446.24, 178,592,200.87 and 46,251,589.89

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Solution

The fourth proportional to 119,112,446.24, 178,592,200.87 and 46,251,589.89 is: 69,347,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,112,446.24 : 178,592,200.87 = 46,251,589.89 : x
  2. Step 2: Convert to fraction form
    119,112,446.24/178,592,200.87 = 46,251,589.89/x
  3. Step 3: Cross multiply
    119,112,446.24x = 178,592,200.87 × 46,251,589.89
  4. Step 4: Simplify right side
    119,112,446.24x = 8,260,173,232,191,742
  5. Step 5: Solve for x
    x = 8,260,173,232,191,742/119,112,446.24
  6. Step 6: Final answer
    x = 69,347,691.97

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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.