Home / 134,246.50-201,389.19-40,752.34

Finding the Fourth Proportional to 134,246.50, 201,389.19 and 40,752.34

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Solution

The fourth proportional to 134,246.50, 201,389.19 and 40,752.34 is: 61,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,246.50 : 201,389.19 = 40,752.34 : x
  2. Step 2: Convert to fraction form
    134,246.50/201,389.19 = 40,752.34/x
  3. Step 3: Cross multiply
    134,246.50x = 201,389.19 × 40,752.34
  4. Step 4: Simplify right side
    134,246.50x = 8,207,080,743.20
  5. Step 5: Solve for x
    x = 8,207,080,743.20/134,246.50
  6. Step 6: Final answer
    x = 61,134.41

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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.