Home / 104,778,758-144,602,328.24-60,737,126.96

Finding the Fourth Proportional to 104,778,758, 144,602,328.24 and 60,737,126.96

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Solution

The fourth proportional to 104,778,758, 144,602,328.24 and 60,737,126.96 is: 83,821,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,778,758 : 144,602,328.24 = 60,737,126.96 : x
  2. Step 2: Convert to fraction form
    104,778,758/144,602,328.24 = 60,737,126.96/x
  3. Step 3: Cross multiply
    104,778,758x = 144,602,328.24 × 60,737,126.96
  4. Step 4: Simplify right side
    104,778,758x = 8,782,729,969,024,474
  5. Step 5: Solve for x
    x = 8,782,729,969,024,474/104,778,758
  6. Step 6: Final answer
    x = 83,821,665.16

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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.