Home / 164,365.47-226,823.76-88,913.97

Finding the Fourth Proportional to 164,365.47, 226,823.76 and 88,913.97

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Solution

The fourth proportional to 164,365.47, 226,823.76 and 88,913.97 is: 122,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,365.47 : 226,823.76 = 88,913.97 : x
  2. Step 2: Convert to fraction form
    164,365.47/226,823.76 = 88,913.97/x
  3. Step 3: Cross multiply
    164,365.47x = 226,823.76 × 88,913.97
  4. Step 4: Simplify right side
    164,365.47x = 20,167,800,991.93
  5. Step 5: Solve for x
    x = 20,167,800,991.93/164,365.47
  6. Step 6: Final answer
    x = 122,700.96

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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.