Home / 75,514.59-104,212.80-41,525.67

Finding the Fourth Proportional to 75,514.59, 104,212.80 and 41,525.67

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Solution

The fourth proportional to 75,514.59, 104,212.80 and 41,525.67 is: 57,306.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,514.59 : 104,212.80 = 41,525.67 : x
  2. Step 2: Convert to fraction form
    75,514.59/104,212.80 = 41,525.67/x
  3. Step 3: Cross multiply
    75,514.59x = 104,212.80 × 41,525.67
  4. Step 4: Simplify right side
    75,514.59x = 4,327,506,342.58
  5. Step 5: Solve for x
    x = 4,327,506,342.58/75,514.59
  6. Step 6: Final answer
    x = 57,306.89

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1.5x scale

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.