Home / 373,895.06-560,912.25-121,153.01

Finding the Fourth Proportional to 373,895.06, 560,912.25 and 121,153.01

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Solution

The fourth proportional to 373,895.06, 560,912.25 and 121,153.01 is: 181,752.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,895.06 : 560,912.25 = 121,153.01 : x
  2. Step 2: Convert to fraction form
    373,895.06/560,912.25 = 121,153.01/x
  3. Step 3: Cross multiply
    373,895.06x = 560,912.25 × 121,153.01
  4. Step 4: Simplify right side
    373,895.06x = 67,956,207,433.37
  5. Step 5: Solve for x
    x = 67,956,207,433.37/373,895.06
  6. Step 6: Final answer
    x = 181,752.09

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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.