Home / 80,196,761.89-110,668,571.08-43,526,545.57

Finding the Fourth Proportional to 80,196,761.89, 110,668,571.08 and 43,526,545.57

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Solution

The fourth proportional to 80,196,761.89, 110,668,571.08 and 43,526,545.57 is: 60,065,026.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,196,761.89 : 110,668,571.08 = 43,526,545.57 : x
  2. Step 2: Convert to fraction form
    80,196,761.89/110,668,571.08 = 43,526,545.57/x
  3. Step 3: Cross multiply
    80,196,761.89x = 110,668,571.08 × 43,526,545.57
  4. Step 4: Simplify right side
    80,196,761.89x = 4,817,020,602,280,404
  5. Step 5: Solve for x
    x = 4,817,020,602,280,404/80,196,761.89
  6. Step 6: Final answer
    x = 60,065,026.18

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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.