Home / 104,800,747.76-144,626,011.61-57,759,500.42

Finding the Fourth Proportional to 104,800,747.76, 144,626,011.61 and 57,759,500.42

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Solution

The fourth proportional to 104,800,747.76, 144,626,011.61 and 57,759,500.42 is: 79,708,650.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,800,747.76 : 144,626,011.61 = 57,759,500.42 : x
  2. Step 2: Convert to fraction form
    104,800,747.76/144,626,011.61 = 57,759,500.42/x
  3. Step 3: Cross multiply
    104,800,747.76x = 144,626,011.61 × 57,759,500.42
  4. Step 4: Simplify right side
    104,800,747.76x = 8,353,526,177,318,792
  5. Step 5: Solve for x
    x = 8,353,526,177,318,792/104,800,747.76
  6. Step 6: Final answer
    x = 79,708,650.52

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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.