Home / 90,490,246.23-135,715,169.66-41,961,794.34

Finding the Fourth Proportional to 90,490,246.23, 135,715,169.66 and 41,961,794.34

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Solution

The fourth proportional to 90,490,246.23, 135,715,169.66 and 41,961,794.34 is: 62,933,324.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,490,246.23 : 135,715,169.66 = 41,961,794.34 : x
  2. Step 2: Convert to fraction form
    90,490,246.23/135,715,169.66 = 41,961,794.34/x
  3. Step 3: Cross multiply
    90,490,246.23x = 135,715,169.66 × 41,961,794.34
  4. Step 4: Simplify right side
    90,490,246.23x = 5,694,852,038,390,251
  5. Step 5: Solve for x
    x = 5,694,852,038,390,251/90,490,246.23
  6. Step 6: Final answer
    x = 62,933,324.59

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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.