Home / 89,508,420.41-134,262,665.97-40,266,756.56

Finding the Fourth Proportional to 89,508,420.41, 134,262,665.97 and 40,266,756.56

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Solution

The fourth proportional to 89,508,420.41, 134,262,665.97 and 40,266,756.56 is: 60,400,150.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,508,420.41 : 134,262,665.97 = 40,266,756.56 : x
  2. Step 2: Convert to fraction form
    89,508,420.41/134,262,665.97 = 40,266,756.56/x
  3. Step 3: Cross multiply
    89,508,420.41x = 134,262,665.97 × 40,266,756.56
  4. Step 4: Simplify right side
    89,508,420.41x = 5,406,322,085,039,273
  5. Step 5: Solve for x
    x = 5,406,322,085,039,273/89,508,420.41
  6. Step 6: Final answer
    x = 60,400,150.74

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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.