Home / 100,479,625.20-150,719,437.80-96,228,097.20

Finding the Fourth Proportional to 100,479,625.20, 150,719,437.80 and 96,228,097.20

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Solution

The fourth proportional to 100,479,625.20, 150,719,437.80 and 96,228,097.20 is: 144,342,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,479,625.20 : 150,719,437.80 = 96,228,097.20 : x
  2. Step 2: Convert to fraction form
    100,479,625.20/150,719,437.80 = 96,228,097.20/x
  3. Step 3: Cross multiply
    100,479,625.20x = 150,719,437.80 × 96,228,097.20
  4. Step 4: Simplify right side
    100,479,625.20x = 14,503,444,710,547,756
  5. Step 5: Solve for x
    x = 14,503,444,710,547,756/100,479,625.20
  6. Step 6: Final answer
    x = 144,342,145.80

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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.