Home / 74,781,690.46-103,215,951.53-43,851,824.26

Finding the Fourth Proportional to 74,781,690.46, 103,215,951.53 and 43,851,824.26

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Solution

The fourth proportional to 74,781,690.46, 103,215,951.53 and 43,851,824.26 is: 60,525,614.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,781,690.46 : 103,215,951.53 = 43,851,824.26 : x
  2. Step 2: Convert to fraction form
    74,781,690.46/103,215,951.53 = 43,851,824.26/x
  3. Step 3: Cross multiply
    74,781,690.46x = 103,215,951.53 × 43,851,824.26
  4. Step 4: Simplify right side
    74,781,690.46x = 4,526,207,767,589,974
  5. Step 5: Solve for x
    x = 4,526,207,767,589,974/74,781,690.46
  6. Step 6: Final answer
    x = 60,525,614.49

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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.