Home / 110,723,689.68-152,795,730.24-61,162,996.74

Finding the Fourth Proportional to 110,723,689.68, 152,795,730.24 and 61,162,996.74

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Solution

The fourth proportional to 110,723,689.68, 152,795,730.24 and 61,162,996.74 is: 84,403,299.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,723,689.68 : 152,795,730.24 = 61,162,996.74 : x
  2. Step 2: Convert to fraction form
    110,723,689.68/152,795,730.24 = 61,162,996.74/x
  3. Step 3: Cross multiply
    110,723,689.68x = 152,795,730.24 × 61,162,996.74
  4. Step 4: Simplify right side
    110,723,689.68x = 9,345,444,750,555,040
  5. Step 5: Solve for x
    x = 9,345,444,750,555,040/110,723,689.68
  6. Step 6: Final answer
    x = 84,403,299.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.