Home / 98,787,326.07-148,101,863.44-46,945,913.43

Finding the Fourth Proportional to 98,787,326.07, 148,101,863.44 and 46,945,913.43

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Solution

The fourth proportional to 98,787,326.07, 148,101,863.44 and 46,945,913.43 is: 70,381,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,787,326.07 : 148,101,863.44 = 46,945,913.43 : x
  2. Step 2: Convert to fraction form
    98,787,326.07/148,101,863.44 = 46,945,913.43/x
  3. Step 3: Cross multiply
    98,787,326.07x = 148,101,863.44 × 46,945,913.43
  4. Step 4: Simplify right side
    98,787,326.07x = 6,952,777,259,018,047
  5. Step 5: Solve for x
    x = 6,952,777,259,018,047/98,787,326.07
  6. Step 6: Final answer
    x = 70,381,267.88

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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.