Home / 145,010,176.82-217,513,135.46-35,835,344.91

Finding the Fourth Proportional to 145,010,176.82, 217,513,135.46 and 35,835,344.91

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Solution

The fourth proportional to 145,010,176.82, 217,513,135.46 and 35,835,344.91 is: 53,752,491.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,010,176.82 : 217,513,135.46 = 35,835,344.91 : x
  2. Step 2: Convert to fraction form
    145,010,176.82/217,513,135.46 = 35,835,344.91/x
  3. Step 3: Cross multiply
    145,010,176.82x = 217,513,135.46 × 35,835,344.91
  4. Step 4: Simplify right side
    145,010,176.82x = 7,794,658,231,485,474
  5. Step 5: Solve for x
    x = 7,794,658,231,485,474/145,010,176.82
  6. Step 6: Final answer
    x = 53,752,491.05

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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.