Home / 104,103,737.79-156,350,105.69-91,644,360.54

Finding the Fourth Proportional to 104,103,737.79, 156,350,105.69 and 91,644,360.54

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Solution

The fourth proportional to 104,103,737.79, 156,350,105.69 and 91,644,360.54 is: 137,637,761.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,103,737.79 : 156,350,105.69 = 91,644,360.54 : x
  2. Step 2: Convert to fraction form
    104,103,737.79/156,350,105.69 = 91,644,360.54/x
  3. Step 3: Cross multiply
    104,103,737.79x = 156,350,105.69 × 91,644,360.54
  4. Step 4: Simplify right side
    104,103,737.79x = 14,328,605,455,863,244
  5. Step 5: Solve for x
    x = 14,328,605,455,863,244/104,103,737.79
  6. Step 6: Final answer
    x = 137,637,761.72

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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.