Home / 92,309,231.70-138,471,179.47-30,898,714.57

Finding the Fourth Proportional to 92,309,231.70, 138,471,179.47 and 30,898,714.57

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Solution

The fourth proportional to 92,309,231.70, 138,471,179.47 and 30,898,714.57 is: 46,350,526.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,309,231.70 : 138,471,179.47 = 30,898,714.57 : x
  2. Step 2: Convert to fraction form
    92,309,231.70/138,471,179.47 = 30,898,714.57/x
  3. Step 3: Cross multiply
    92,309,231.70x = 138,471,179.47 × 30,898,714.57
  4. Step 4: Simplify right side
    92,309,231.70x = 4,278,581,450,191,349
  5. Step 5: Solve for x
    x = 4,278,581,450,191,349/92,309,231.70
  6. Step 6: Final answer
    x = 46,350,526.07

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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.