Home / 75,735,671.41-104,519,910.28-41,788,064.50

Finding the Fourth Proportional to 75,735,671.41, 104,519,910.28 and 41,788,064.50

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Solution

The fourth proportional to 75,735,671.41, 104,519,910.28 and 41,788,064.50 is: 57,670,113.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,735,671.41 : 104,519,910.28 = 41,788,064.50 : x
  2. Step 2: Convert to fraction form
    75,735,671.41/104,519,910.28 = 41,788,064.50/x
  3. Step 3: Cross multiply
    75,735,671.41x = 104,519,910.28 × 41,788,064.50
  4. Step 4: Simplify right side
    75,735,671.41x = 4,367,684,752,314,853
  5. Step 5: Solve for x
    x = 4,367,684,752,314,853/75,735,671.41
  6. Step 6: Final answer
    x = 57,670,113.32

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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.