Home / 89,942,789.41-134,914,167.09-49,036,627.46

Finding the Fourth Proportional to 89,942,789.41, 134,914,167.09 and 49,036,627.46

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Solution

The fourth proportional to 89,942,789.41, 134,914,167.09 and 49,036,627.46 is: 73,554,931.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,942,789.41 : 134,914,167.09 = 49,036,627.46 : x
  2. Step 2: Convert to fraction form
    89,942,789.41/134,914,167.09 = 49,036,627.46/x
  3. Step 3: Cross multiply
    89,942,789.41x = 134,914,167.09 × 49,036,627.46
  4. Step 4: Simplify right side
    89,942,789.41x = 6,615,735,751,005,808
  5. Step 5: Solve for x
    x = 6,615,735,751,005,808/89,942,789.41
  6. Step 6: Final answer
    x = 73,554,931.91

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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.