Home / 70,525,143.46-105,739,420.56-35,914,548.97

Finding the Fourth Proportional to 70,525,143.46, 105,739,420.56 and 35,914,548.97

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Solution

The fourth proportional to 70,525,143.46, 105,739,420.56 and 35,914,548.97 is: 53,847,229.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,525,143.46 : 105,739,420.56 = 35,914,548.97 : x
  2. Step 2: Convert to fraction form
    70,525,143.46/105,739,420.56 = 35,914,548.97/x
  3. Step 3: Cross multiply
    70,525,143.46x = 105,739,420.56 × 35,914,548.97
  4. Step 4: Simplify right side
    70,525,143.46x = 3,797,583,597,761,545
  5. Step 5: Solve for x
    x = 3,797,583,597,761,545/70,525,143.46
  6. Step 6: Final answer
    x = 53,847,229.68

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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.