Home / 75,036,240.25-103,553,247.78-41,545,719.02

Finding the Fourth Proportional to 75,036,240.25, 103,553,247.78 and 41,545,719.02

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Solution

The fourth proportional to 75,036,240.25, 103,553,247.78 and 41,545,719.02 is: 57,334,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,036,240.25 : 103,553,247.78 = 41,545,719.02 : x
  2. Step 2: Convert to fraction form
    75,036,240.25/103,553,247.78 = 41,545,719.02/x
  3. Step 3: Cross multiply
    75,036,240.25x = 103,553,247.78 × 41,545,719.02
  4. Step 4: Simplify right side
    75,036,240.25x = 4,302,194,135,876,319
  5. Step 5: Solve for x
    x = 4,302,194,135,876,319/75,036,240.25
  6. Step 6: Final answer
    x = 57,334,884.07

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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.