Home / 194,931.88-268,990.98-110,057.32

Finding the Fourth Proportional to 194,931.88, 268,990.98 and 110,057.32

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Solution

The fourth proportional to 194,931.88, 268,990.98 and 110,057.32 is: 151,870.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,931.88 : 268,990.98 = 110,057.32 : x
  2. Step 2: Convert to fraction form
    194,931.88/268,990.98 = 110,057.32/x
  3. Step 3: Cross multiply
    194,931.88x = 268,990.98 × 110,057.32
  4. Step 4: Simplify right side
    194,931.88x = 29,604,426,362.97
  5. Step 5: Solve for x
    x = 29,604,426,362.97/194,931.88
  6. Step 6: Final answer
    x = 151,870.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.