Home / 164,335.65-226,783.25-88,884.15

Finding the Fourth Proportional to 164,335.65, 226,783.25 and 88,884.15

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Solution

The fourth proportional to 164,335.65, 226,783.25 and 88,884.15 is: 122,660.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,335.65 : 226,783.25 = 88,884.15 : x
  2. Step 2: Convert to fraction form
    164,335.65/226,783.25 = 88,884.15/x
  3. Step 3: Cross multiply
    164,335.65x = 226,783.25 × 88,884.15
  4. Step 4: Simplify right side
    164,335.65x = 20,157,436,410.49
  5. Step 5: Solve for x
    x = 20,157,436,410.49/164,335.65
  6. Step 6: Final answer
    x = 122,660.16

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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.