Home / 75,613.05-104,346.38-41,624.94

Finding the Fourth Proportional to 75,613.05, 104,346.38 and 41,624.94

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Solution

The fourth proportional to 75,613.05, 104,346.38 and 41,624.94 is: 57,442.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,613.05 : 104,346.38 = 41,624.94 : x
  2. Step 2: Convert to fraction form
    75,613.05/104,346.38 = 41,624.94/x
  3. Step 3: Cross multiply
    75,613.05x = 104,346.38 × 41,624.94
  4. Step 4: Simplify right side
    75,613.05x = 4,343,411,806.72
  5. Step 5: Solve for x
    x = 4,343,411,806.72/75,613.05
  6. Step 6: Final answer
    x = 57,442.62

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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.