Home / 75,779.35-104,598.44-43,956.07

Finding the Fourth Proportional to 75,779.35, 104,598.44 and 43,956.07

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Solution

The fourth proportional to 75,779.35, 104,598.44 and 43,956.07 is: 60,672.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,779.35 : 104,598.44 = 43,956.07 : x
  2. Step 2: Convert to fraction form
    75,779.35/104,598.44 = 43,956.07/x
  3. Step 3: Cross multiply
    75,779.35x = 104,598.44 × 43,956.07
  4. Step 4: Simplify right side
    75,779.35x = 4,597,736,034.09
  5. Step 5: Solve for x
    x = 4,597,736,034.09/75,779.35
  6. Step 6: Final answer
    x = 60,672.68

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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.