Home / 105,930,605.28-158,898,889.76-29,253,634.08

Finding the Fourth Proportional to 105,930,605.28, 158,898,889.76 and 29,253,634.08

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Solution

The fourth proportional to 105,930,605.28, 158,898,889.76 and 29,253,634.08 is: 43,881,274.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,930,605.28 : 158,898,889.76 = 29,253,634.08 : x
  2. Step 2: Convert to fraction form
    105,930,605.28/158,898,889.76 = 29,253,634.08/x
  3. Step 3: Cross multiply
    105,930,605.28x = 158,898,889.76 × 29,253,634.08
  4. Step 4: Simplify right side
    105,930,605.28x = 4,648,369,976,757,298
  5. Step 5: Solve for x
    x = 4,648,369,976,757,298/105,930,605.28
  6. Step 6: Final answer
    x = 43,881,274.58

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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.