Home / 65,095,209.20-97,642,813.80-50,729,049.20

Finding the Fourth Proportional to 65,095,209.20, 97,642,813.80 and 50,729,049.20

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Solution

The fourth proportional to 65,095,209.20, 97,642,813.80 and 50,729,049.20 is: 76,093,573.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,095,209.20 : 97,642,813.80 = 50,729,049.20 : x
  2. Step 2: Convert to fraction form
    65,095,209.20/97,642,813.80 = 50,729,049.20/x
  3. Step 3: Cross multiply
    65,095,209.20x = 97,642,813.80 × 50,729,049.20
  4. Step 4: Simplify right side
    65,095,209.20x = 4,953,327,105,286,639
  5. Step 5: Solve for x
    x = 4,953,327,105,286,639/65,095,209.20
  6. Step 6: Final answer
    x = 76,093,573.80

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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.