Home / 96,568,123.20-144,852,184.80-79,548,014.40

Finding the Fourth Proportional to 96,568,123.20, 144,852,184.80 and 79,548,014.40

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Solution

The fourth proportional to 96,568,123.20, 144,852,184.80 and 79,548,014.40 is: 119,322,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,568,123.20 : 144,852,184.80 = 79,548,014.40 : x
  2. Step 2: Convert to fraction form
    96,568,123.20/144,852,184.80 = 79,548,014.40/x
  3. Step 3: Cross multiply
    96,568,123.20x = 144,852,184.80 × 79,548,014.40
  4. Step 4: Simplify right side
    96,568,123.20x = 11,522,703,682,341,862
  5. Step 5: Solve for x
    x = 11,522,703,682,341,862/96,568,123.20
  6. Step 6: Final answer
    x = 119,322,021.60

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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.