Home / 165,041.86-227,763.19-93,420.34

Finding the Fourth Proportional to 165,041.86, 227,763.19 and 93,420.34

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Solution

The fourth proportional to 165,041.86, 227,763.19 and 93,420.34 is: 128,923.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,041.86 : 227,763.19 = 93,420.34 : x
  2. Step 2: Convert to fraction form
    165,041.86/227,763.19 = 93,420.34/x
  3. Step 3: Cross multiply
    165,041.86x = 227,763.19 × 93,420.34
  4. Step 4: Simplify right side
    165,041.86x = 21,277,714,649.28
  5. Step 5: Solve for x
    x = 21,277,714,649.28/165,041.86
  6. Step 6: Final answer
    x = 128,923.14

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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.