Home / 76,608,959.73-114,912,682.29-35,098,061.28

Finding the Fourth Proportional to 76,608,959.73, 114,912,682.29 and 35,098,061.28

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Solution

The fourth proportional to 76,608,959.73, 114,912,682.29 and 35,098,061.28 is: 52,646,744.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,608,959.73 : 114,912,682.29 = 35,098,061.28 : x
  2. Step 2: Convert to fraction form
    76,608,959.73/114,912,682.29 = 35,098,061.28/x
  3. Step 3: Cross multiply
    76,608,959.73x = 114,912,682.29 × 35,098,061.28
  4. Step 4: Simplify right side
    76,608,959.73x = 4,033,212,364,837,161
  5. Step 5: Solve for x
    x = 4,033,212,364,837,161/76,608,959.73
  6. Step 6: Final answer
    x = 52,646,744.97

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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.