Home / 164,329.91-226,775.29-88,878.41

Finding the Fourth Proportional to 164,329.91, 226,775.29 and 88,878.41

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Solution

The fourth proportional to 164,329.91, 226,775.29 and 88,878.41 is: 122,652.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,329.91 : 226,775.29 = 88,878.41 : x
  2. Step 2: Convert to fraction form
    164,329.91/226,775.29 = 88,878.41/x
  3. Step 3: Cross multiply
    164,329.91x = 226,775.29 × 88,878.41
  4. Step 4: Simplify right side
    164,329.91x = 20,155,427,202.49
  5. Step 5: Solve for x
    x = 20,155,427,202.49/164,329.91
  6. Step 6: Final answer
    x = 122,652.21

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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.