Home / 75,448,460-104,118,874.80-41,109,644

Finding the Fourth Proportional to 75,448,460, 104,118,874.80 and 41,109,644

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Solution

The fourth proportional to 75,448,460, 104,118,874.80 and 41,109,644 is: 56,731,308.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,448,460 : 104,118,874.80 = 41,109,644 : x
  2. Step 2: Convert to fraction form
    75,448,460/104,118,874.80 = 41,109,644/x
  3. Step 3: Cross multiply
    75,448,460x = 104,118,874.80 × 41,109,644
  4. Step 4: Simplify right side
    75,448,460x = 4,280,289,876,708,571
  5. Step 5: Solve for x
    x = 4,280,289,876,708,571/75,448,460
  6. Step 6: Final answer
    x = 56,731,308.72

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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.