Home / 96,103,627.20-144,171,148.32-31,388,644.80

Finding the Fourth Proportional to 96,103,627.20, 144,171,148.32 and 31,388,644.80

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Solution

The fourth proportional to 96,103,627.20, 144,171,148.32 and 31,388,644.80 is: 47,088,097.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,103,627.20 : 144,171,148.32 = 31,388,644.80 : x
  2. Step 2: Convert to fraction form
    96,103,627.20/144,171,148.32 = 31,388,644.80/x
  3. Step 3: Cross multiply
    96,103,627.20x = 144,171,148.32 × 31,388,644.80
  4. Step 4: Simplify right side
    96,103,627.20x = 4,525,336,965,024,597
  5. Step 5: Solve for x
    x = 4,525,336,965,024,597/96,103,627.20
  6. Step 6: Final answer
    x = 47,088,097.47

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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.