Home / 76,495,219.36-105,560,322.66-41,687,162.46

Finding the Fourth Proportional to 76,495,219.36, 105,560,322.66 and 41,687,162.46

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Solution

The fourth proportional to 76,495,219.36, 105,560,322.66 and 41,687,162.46 is: 57,526,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,495,219.36 : 105,560,322.66 = 41,687,162.46 : x
  2. Step 2: Convert to fraction form
    76,495,219.36/105,560,322.66 = 41,687,162.46/x
  3. Step 3: Cross multiply
    76,495,219.36x = 105,560,322.66 × 41,687,162.46
  4. Step 4: Simplify right side
    76,495,219.36x = 4,400,510,320,057,439.50
  5. Step 5: Solve for x
    x = 4,400,510,320,057,439.50/76,495,219.36
  6. Step 6: Final answer
    x = 57,526,605.68

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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.