Home / 163,877.43-226,172.43-92,271.45

Finding the Fourth Proportional to 163,877.43, 226,172.43 and 92,271.45

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Solution

The fourth proportional to 163,877.43, 226,172.43 and 92,271.45 is: 127,346.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,877.43 : 226,172.43 = 92,271.45 : x
  2. Step 2: Convert to fraction form
    163,877.43/226,172.43 = 92,271.45/x
  3. Step 3: Cross multiply
    163,877.43x = 226,172.43 × 92,271.45
  4. Step 4: Simplify right side
    163,877.43x = 20,869,258,066.12
  5. Step 5: Solve for x
    x = 20,869,258,066.12/163,877.43
  6. Step 6: Final answer
    x = 127,346.75

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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.