Home / 163,877.45-226,172.44-92,271.43

Finding the Fourth Proportional to 163,877.45, 226,172.44 and 92,271.43

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Solution

The fourth proportional to 163,877.45, 226,172.44 and 92,271.43 is: 127,346.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,877.45 : 226,172.44 = 92,271.43 : x
  2. Step 2: Convert to fraction form
    163,877.45/226,172.44 = 92,271.43/x
  3. Step 3: Cross multiply
    163,877.45x = 226,172.44 × 92,271.43
  4. Step 4: Simplify right side
    163,877.45x = 20,869,254,097.58
  5. Step 5: Solve for x
    x = 20,869,254,097.58/163,877.45
  6. Step 6: Final answer
    x = 127,346.71

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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.