Home / 97,366,608.80-145,818,063.78-56,339,585.04

Finding the Fourth Proportional to 97,366,608.80, 145,818,063.78 and 56,339,585.04

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Solution

The fourth proportional to 97,366,608.80, 145,818,063.78 and 56,339,585.04 is: 84,375,221.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,366,608.80 : 145,818,063.78 = 56,339,585.04 : x
  2. Step 2: Convert to fraction form
    97,366,608.80/145,818,063.78 = 56,339,585.04/x
  3. Step 3: Cross multiply
    97,366,608.80x = 145,818,063.78 × 56,339,585.04
  4. Step 4: Simplify right side
    97,366,608.80x = 8,215,329,204,701,454
  5. Step 5: Solve for x
    x = 8,215,329,204,701,454/97,366,608.80
  6. Step 6: Final answer
    x = 84,375,221.71

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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.