Home / 69,955,153.86-104,902,255.65-37,158,545.73

Finding the Fourth Proportional to 69,955,153.86, 104,902,255.65 and 37,158,545.73

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Solution

The fourth proportional to 69,955,153.86, 104,902,255.65 and 37,158,545.73 is: 55,721,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,955,153.86 : 104,902,255.65 = 37,158,545.73 : x
  2. Step 2: Convert to fraction form
    69,955,153.86/104,902,255.65 = 37,158,545.73/x
  3. Step 3: Cross multiply
    69,955,153.86x = 104,902,255.65 × 37,158,545.73
  4. Step 4: Simplify right side
    69,955,153.86x = 3,898,015,263,750,676
  5. Step 5: Solve for x
    x = 3,898,015,263,750,676/69,955,153.86
  6. Step 6: Final answer
    x = 55,721,630.91

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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.