Home / 81,250,532.88-112,125,716.96-46,443,972.66

Finding the Fourth Proportional to 81,250,532.88, 112,125,716.96 and 46,443,972.66

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Solution

The fourth proportional to 81,250,532.88, 112,125,716.96 and 46,443,972.66 is: 64,092,671.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,250,532.88 : 112,125,716.96 = 46,443,972.66 : x
  2. Step 2: Convert to fraction form
    81,250,532.88/112,125,716.96 = 46,443,972.66/x
  3. Step 3: Cross multiply
    81,250,532.88x = 112,125,716.96 × 46,443,972.66
  4. Step 4: Simplify right side
    81,250,532.88x = 5,207,563,732,740,918
  5. Step 5: Solve for x
    x = 5,207,563,732,740,918/81,250,532.88
  6. Step 6: Final answer
    x = 64,092,671.74

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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.