Home / 91,825,097.58-137,689,815.74-34,270,037.28

Finding the Fourth Proportional to 91,825,097.58, 137,689,815.74 and 34,270,037.28

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Solution

The fourth proportional to 91,825,097.58, 137,689,815.74 and 34,270,037.28 is: 51,387,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,825,097.58 : 137,689,815.74 = 34,270,037.28 : x
  2. Step 2: Convert to fraction form
    91,825,097.58/137,689,815.74 = 34,270,037.28/x
  3. Step 3: Cross multiply
    91,825,097.58x = 137,689,815.74 × 34,270,037.28
  4. Step 4: Simplify right side
    91,825,097.58x = 4,718,635,118,486,131
  5. Step 5: Solve for x
    x = 4,718,635,118,486,131/91,825,097.58
  6. Step 6: Final answer
    x = 51,387,205.05

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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.