Home / 80,196,760.89-110,668,569.71-43,526,544.57

Finding the Fourth Proportional to 80,196,760.89, 110,668,569.71 and 43,526,544.57

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Solution

The fourth proportional to 80,196,760.89, 110,668,569.71 and 43,526,544.57 is: 60,065,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,196,760.89 : 110,668,569.71 = 43,526,544.57 : x
  2. Step 2: Convert to fraction form
    80,196,760.89/110,668,569.71 = 43,526,544.57/x
  3. Step 3: Cross multiply
    80,196,760.89x = 110,668,569.71 × 43,526,544.57
  4. Step 4: Simplify right side
    80,196,760.89x = 4,817,020,431,762,834
  5. Step 5: Solve for x
    x = 4,817,020,431,762,834/80,196,760.89
  6. Step 6: Final answer
    x = 60,065,024.80

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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.