Home / 94,206.24-141,231.60-69,245.28

Finding the Fourth Proportional to 94,206.24, 141,231.60 and 69,245.28

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Solution

The fourth proportional to 94,206.24, 141,231.60 and 69,245.28 is: 103,810.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,206.24 : 141,231.60 = 69,245.28 : x
  2. Step 2: Convert to fraction form
    94,206.24/141,231.60 = 69,245.28/x
  3. Step 3: Cross multiply
    94,206.24x = 141,231.60 × 69,245.28
  4. Step 4: Simplify right side
    94,206.24x = 9,779,621,686.85
  5. Step 5: Solve for x
    x = 9,779,621,686.85/94,206.24
  6. Step 6: Final answer
    x = 103,810.76

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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.