Home / 75,247,055.52-103,841,807.40-41,757,236.16

Finding the Fourth Proportional to 75,247,055.52, 103,841,807.40 and 41,757,236.16

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Solution

The fourth proportional to 75,247,055.52, 103,841,807.40 and 41,757,236.16 is: 57,625,469.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,247,055.52 : 103,841,807.40 = 41,757,236.16 : x
  2. Step 2: Convert to fraction form
    75,247,055.52/103,841,807.40 = 41,757,236.16/x
  3. Step 3: Cross multiply
    75,247,055.52x = 103,841,807.40 × 41,757,236.16
  4. Step 4: Simplify right side
    75,247,055.52x = 4,336,146,874,883,035.50
  5. Step 5: Solve for x
    x = 4,336,146,874,883,035.50/75,247,055.52
  6. Step 6: Final answer
    x = 57,625,469.13

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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.