Home / 67,326,416.61-100,989,625.16-51,996,067.04

Finding the Fourth Proportional to 67,326,416.61, 100,989,625.16 and 51,996,067.04

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Solution

The fourth proportional to 67,326,416.61, 100,989,625.16 and 51,996,067.04 is: 77,994,100.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,326,416.61 : 100,989,625.16 = 51,996,067.04 : x
  2. Step 2: Convert to fraction form
    67,326,416.61/100,989,625.16 = 51,996,067.04/x
  3. Step 3: Cross multiply
    67,326,416.61x = 100,989,625.16 × 51,996,067.04
  4. Step 4: Simplify right side
    67,326,416.61x = 5,251,063,319,398,902
  5. Step 5: Solve for x
    x = 5,251,063,319,398,902/67,326,416.61
  6. Step 6: Final answer
    x = 77,994,100.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.