Home / 104,727.70-157,091.55-93,355.30

Finding the Fourth Proportional to 104,727.70, 157,091.55 and 93,355.30

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Solution

The fourth proportional to 104,727.70, 157,091.55 and 93,355.30 is: 140,032.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,727.70 : 157,091.55 = 93,355.30 : x
  2. Step 2: Convert to fraction form
    104,727.70/157,091.55 = 93,355.30/x
  3. Step 3: Cross multiply
    104,727.70x = 157,091.55 × 93,355.30
  4. Step 4: Simplify right side
    104,727.70x = 14,665,328,777.72
  5. Step 5: Solve for x
    x = 14,665,328,777.72/104,727.70
  6. Step 6: Final answer
    x = 140,032.95

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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.