Home / 134,775.84-202,162.86-34,935.78

Finding the Fourth Proportional to 134,775.84, 202,162.86 and 34,935.78

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Solution

The fourth proportional to 134,775.84, 202,162.86 and 34,935.78 is: 52,403.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,775.84 : 202,162.86 = 34,935.78 : x
  2. Step 2: Convert to fraction form
    134,775.84/202,162.86 = 34,935.78/x
  3. Step 3: Cross multiply
    134,775.84x = 202,162.86 × 34,935.78
  4. Step 4: Simplify right side
    134,775.84x = 7,062,717,201.13
  5. Step 5: Solve for x
    x = 7,062,717,201.13/134,775.84
  6. Step 6: Final answer
    x = 52,403.44

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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.