Home / 134,540.34-201,752.19-45,770.01

Finding the Fourth Proportional to 134,540.34, 201,752.19 and 45,770.01

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Solution

The fourth proportional to 134,540.34, 201,752.19 and 45,770.01 is: 68,635.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,540.34 : 201,752.19 = 45,770.01 : x
  2. Step 2: Convert to fraction form
    134,540.34/201,752.19 = 45,770.01/x
  3. Step 3: Cross multiply
    134,540.34x = 201,752.19 × 45,770.01
  4. Step 4: Simplify right side
    134,540.34x = 9,234,199,753.82
  5. Step 5: Solve for x
    x = 9,234,199,753.82/134,540.34
  6. Step 6: Final answer
    x = 68,635.17

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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.