Home / 194,232.12-291,348-61,122.48

Finding the Fourth Proportional to 194,232.12, 291,348 and 61,122.48

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Solution

The fourth proportional to 194,232.12, 291,348 and 61,122.48 is: 91,683.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,232.12 : 291,348 = 61,122.48 : x
  2. Step 2: Convert to fraction form
    194,232.12/291,348 = 61,122.48/x
  3. Step 3: Cross multiply
    194,232.12x = 291,348 × 61,122.48
  4. Step 4: Simplify right side
    194,232.12x = 17,807,912,303.04
  5. Step 5: Solve for x
    x = 17,807,912,303.04/194,232.12
  6. Step 6: Final answer
    x = 91,683.66

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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.