Home / 74,668.18-103,042.08-41,134.18

Finding the Fourth Proportional to 74,668.18, 103,042.08 and 41,134.18

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Solution

The fourth proportional to 74,668.18, 103,042.08 and 41,134.18 is: 56,765.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,668.18 : 103,042.08 = 41,134.18 : x
  2. Step 2: Convert to fraction form
    74,668.18/103,042.08 = 41,134.18/x
  3. Step 3: Cross multiply
    74,668.18x = 103,042.08 × 41,134.18
  4. Step 4: Simplify right side
    74,668.18x = 4,238,551,466.29
  5. Step 5: Solve for x
    x = 4,238,551,466.29/74,668.18
  6. Step 6: Final answer
    x = 56,765.16

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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.