Home / 171,155.16-236,175.94-94,662.10

Finding the Fourth Proportional to 171,155.16, 236,175.94 and 94,662.10

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Solution

The fourth proportional to 171,155.16, 236,175.94 and 94,662.10 is: 130,623.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,155.16 : 236,175.94 = 94,662.10 : x
  2. Step 2: Convert to fraction form
    171,155.16/236,175.94 = 94,662.10/x
  3. Step 3: Cross multiply
    171,155.16x = 236,175.94 × 94,662.10
  4. Step 4: Simplify right side
    171,155.16x = 22,356,910,686.53
  5. Step 5: Solve for x
    x = 22,356,910,686.53/171,155.16
  6. Step 6: Final answer
    x = 130,623.64

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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.