Home / 134,190.45-201,285.54-34,350.48

Finding the Fourth Proportional to 134,190.45, 201,285.54 and 34,350.48

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Solution

The fourth proportional to 134,190.45, 201,285.54 and 34,350.48 is: 51,525.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,190.45 : 201,285.54 = 34,350.48 : x
  2. Step 2: Convert to fraction form
    134,190.45/201,285.54 = 34,350.48/x
  3. Step 3: Cross multiply
    134,190.45x = 201,285.54 × 34,350.48
  4. Step 4: Simplify right side
    134,190.45x = 6,914,254,916.06
  5. Step 5: Solve for x
    x = 6,914,254,916.06/134,190.45
  6. Step 6: Final answer
    x = 51,525.69

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1.5x scale

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.