Home / 76,059,693.23-104,964,752.63-43,019,295.82

Finding the Fourth Proportional to 76,059,693.23, 104,964,752.63 and 43,019,295.82

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Solution

The fourth proportional to 76,059,693.23, 104,964,752.63 and 43,019,295.82 is: 59,367,972.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,059,693.23 : 104,964,752.63 = 43,019,295.82 : x
  2. Step 2: Convert to fraction form
    76,059,693.23/104,964,752.63 = 43,019,295.82/x
  3. Step 3: Cross multiply
    76,059,693.23x = 104,964,752.63 × 43,019,295.82
  4. Step 4: Simplify right side
    76,059,693.23x = 4,515,509,743,908,229
  5. Step 5: Solve for x
    x = 4,515,509,743,908,229/76,059,693.23
  6. Step 6: Final answer
    x = 59,367,972.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.