Home / 134,240.10-201,346.28-45,491.30

Finding the Fourth Proportional to 134,240.10, 201,346.28 and 45,491.30

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Solution

The fourth proportional to 134,240.10, 201,346.28 and 45,491.30 is: 68,232.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,240.10 : 201,346.28 = 45,491.30 : x
  2. Step 2: Convert to fraction form
    134,240.10/201,346.28 = 45,491.30/x
  3. Step 3: Cross multiply
    134,240.10x = 201,346.28 × 45,491.30
  4. Step 4: Simplify right side
    134,240.10x = 9,159,504,027.36
  5. Step 5: Solve for x
    x = 9,159,504,027.36/134,240.10
  6. Step 6: Final answer
    x = 68,232.25

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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.