Home / 75,790,728-104,584,847.76-44,845,475.04

Finding the Fourth Proportional to 75,790,728, 104,584,847.76 and 44,845,475.04

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Solution

The fourth proportional to 75,790,728, 104,584,847.76 and 44,845,475.04 is: 61,882,994.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,790,728 : 104,584,847.76 = 44,845,475.04 : x
  2. Step 2: Convert to fraction form
    75,790,728/104,584,847.76 = 44,845,475.04/x
  3. Step 3: Cross multiply
    75,790,728x = 104,584,847.76 × 44,845,475.04
  4. Step 4: Simplify right side
    75,790,728x = 4,690,157,179,783,280
  5. Step 5: Solve for x
    x = 4,690,157,179,783,280/75,790,728
  6. Step 6: Final answer
    x = 61,882,994.18

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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.