Home / 135,518.48-203,310.02-46,772.76

Finding the Fourth Proportional to 135,518.48, 203,310.02 and 46,772.76

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Solution

The fourth proportional to 135,518.48, 203,310.02 and 46,772.76 is: 70,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,518.48 : 203,310.02 = 46,772.76 : x
  2. Step 2: Convert to fraction form
    135,518.48/203,310.02 = 46,772.76/x
  3. Step 3: Cross multiply
    135,518.48x = 203,310.02 × 46,772.76
  4. Step 4: Simplify right side
    135,518.48x = 9,509,370,771.06
  5. Step 5: Solve for x
    x = 9,509,370,771.06/135,518.48
  6. Step 6: Final answer
    x = 70,170.29

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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.