Home / 146,775.84-202,634.64-96,620.64

Finding the Fourth Proportional to 146,775.84, 202,634.64 and 96,620.64

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Solution

The fourth proportional to 146,775.84, 202,634.64 and 96,620.64 is: 133,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,775.84 : 202,634.64 = 96,620.64 : x
  2. Step 2: Convert to fraction form
    146,775.84/202,634.64 = 96,620.64/x
  3. Step 3: Cross multiply
    146,775.84x = 202,634.64 × 96,620.64
  4. Step 4: Simplify right side
    146,775.84x = 19,578,688,602.97
  5. Step 5: Solve for x
    x = 19,578,688,602.97/146,775.84
  6. Step 6: Final answer
    x = 133,391.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.