Home / 70,525,116.41-105,739,380.14-35,914,521.92

Finding the Fourth Proportional to 70,525,116.41, 105,739,380.14 and 35,914,521.92

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Solution

The fourth proportional to 70,525,116.41, 105,739,380.14 and 35,914,521.92 is: 53,847,189.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,525,116.41 : 105,739,380.14 = 35,914,521.92 : x
  2. Step 2: Convert to fraction form
    70,525,116.41/105,739,380.14 = 35,914,521.92/x
  3. Step 3: Cross multiply
    70,525,116.41x = 105,739,380.14 × 35,914,521.92
  4. Step 4: Simplify right side
    70,525,116.41x = 3,797,579,285,136,973.50
  5. Step 5: Solve for x
    x = 3,797,579,285,136,973.50/70,525,116.41
  6. Step 6: Final answer
    x = 53,847,189.18

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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.