Home / 134,247.70-201,376.41-45,509.77

Finding the Fourth Proportional to 134,247.70, 201,376.41 and 45,509.77

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Solution

The fourth proportional to 134,247.70, 201,376.41 and 45,509.77 is: 68,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,247.70 : 201,376.41 = 45,509.77 : x
  2. Step 2: Convert to fraction form
    134,247.70/201,376.41 = 45,509.77/x
  3. Step 3: Cross multiply
    134,247.70x = 201,376.41 × 45,509.77
  4. Step 4: Simplify right side
    134,247.70x = 9,164,594,102.53
  5. Step 5: Solve for x
    x = 9,164,594,102.53/134,247.70
  6. Step 6: Final answer
    x = 68,266.30

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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.