Home / 89,941,243.40-134,891,673.42-41,372,451.08

Finding the Fourth Proportional to 89,941,243.40, 134,891,673.42 and 41,372,451.08

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Solution

The fourth proportional to 89,941,243.40, 134,891,673.42 and 41,372,451.08 is: 62,049,388.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,941,243.40 : 134,891,673.42 = 41,372,451.08 : x
  2. Step 2: Convert to fraction form
    89,941,243.40/134,891,673.42 = 41,372,451.08/x
  3. Step 3: Cross multiply
    89,941,243.40x = 134,891,673.42 × 41,372,451.08
  4. Step 4: Simplify right side
    89,941,243.40x = 5,580,799,159,668,286
  5. Step 5: Solve for x
    x = 5,580,799,159,668,286/89,941,243.40
  6. Step 6: Final answer
    x = 62,049,388.56

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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.