Home / 193,266.12-289,899.72-60,150.72

Finding the Fourth Proportional to 193,266.12, 289,899.72 and 60,150.72

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Solution

The fourth proportional to 193,266.12, 289,899.72 and 60,150.72 is: 90,226.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,266.12 : 289,899.72 = 60,150.72 : x
  2. Step 2: Convert to fraction form
    193,266.12/289,899.72 = 60,150.72/x
  3. Step 3: Cross multiply
    193,266.12x = 289,899.72 × 60,150.72
  4. Step 4: Simplify right side
    193,266.12x = 17,437,676,885.80
  5. Step 5: Solve for x
    x = 17,437,676,885.80/193,266.12
  6. Step 6: Final answer
    x = 90,226.25

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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.