Home / 76,088,221.56-113,981,166.90-41,924,832.12

Finding the Fourth Proportional to 76,088,221.56, 113,981,166.90 and 41,924,832.12

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Solution

The fourth proportional to 76,088,221.56, 113,981,166.90 and 41,924,832.12 is: 62,803,955.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,088,221.56 : 113,981,166.90 = 41,924,832.12 : x
  2. Step 2: Convert to fraction form
    76,088,221.56/113,981,166.90 = 41,924,832.12/x
  3. Step 3: Cross multiply
    76,088,221.56x = 113,981,166.90 × 41,924,832.12
  4. Step 4: Simplify right side
    76,088,221.56x = 4,778,641,287,124,201
  5. Step 5: Solve for x
    x = 4,778,641,287,124,201/76,088,221.56
  6. Step 6: Final answer
    x = 62,803,955.58

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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.