Home / 110,668,274.43-152,667,057.32-65,982,731.47

Finding the Fourth Proportional to 110,668,274.43, 152,667,057.32 and 65,982,731.47

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Solution

The fourth proportional to 110,668,274.43, 152,667,057.32 and 65,982,731.47 is: 91,023,281.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668,274.43 : 152,667,057.32 = 65,982,731.47 : x
  2. Step 2: Convert to fraction form
    110,668,274.43/152,667,057.32 = 65,982,731.47/x
  3. Step 3: Cross multiply
    110,668,274.43x = 152,667,057.32 × 65,982,731.47
  4. Step 4: Simplify right side
    110,668,274.43x = 10,073,389,448,133,712
  5. Step 5: Solve for x
    x = 10,073,389,448,133,712/110,668,274.43
  6. Step 6: Final answer
    x = 91,023,281.06

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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.