Home / 165,222.06-228,002.14-93,600.24

Finding the Fourth Proportional to 165,222.06, 228,002.14 and 93,600.24

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Solution

The fourth proportional to 165,222.06, 228,002.14 and 93,600.24 is: 129,165.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,222.06 : 228,002.14 = 93,600.24 : x
  2. Step 2: Convert to fraction form
    165,222.06/228,002.14 = 93,600.24/x
  3. Step 3: Cross multiply
    165,222.06x = 228,002.14 × 93,600.24
  4. Step 4: Simplify right side
    165,222.06x = 21,341,055,024.51
  5. Step 5: Solve for x
    x = 21,341,055,024.51/165,222.06
  6. Step 6: Final answer
    x = 129,165.89

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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.