Home / 194,219.48-291,258.75-67,824.25

Finding the Fourth Proportional to 194,219.48, 291,258.75 and 67,824.25

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Solution

The fourth proportional to 194,219.48, 291,258.75 and 67,824.25 is: 101,711.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,219.48 : 291,258.75 = 67,824.25 : x
  2. Step 2: Convert to fraction form
    194,219.48/291,258.75 = 67,824.25/x
  3. Step 3: Cross multiply
    194,219.48x = 291,258.75 × 67,824.25
  4. Step 4: Simplify right side
    194,219.48x = 19,754,406,274.69
  5. Step 5: Solve for x
    x = 19,754,406,274.69/194,219.48
  6. Step 6: Final answer
    x = 101,711.77

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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.