Home / 225,100.95-337,652.00-91,981.19

Finding the Fourth Proportional to 225,100.95, 337,652.00 and 91,981.19

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Solution

The fourth proportional to 225,100.95, 337,652.00 and 91,981.19 is: 137,972.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,100.95 : 337,652.00 = 91,981.19 : x
  2. Step 2: Convert to fraction form
    225,100.95/337,652.00 = 91,981.19/x
  3. Step 3: Cross multiply
    225,100.95x = 337,652.00 × 91,981.19
  4. Step 4: Simplify right side
    225,100.95x = 31,057,630,847.67
  5. Step 5: Solve for x
    x = 31,057,630,847.67/225,100.95
  6. Step 6: Final answer
    x = 137,972.01

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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.