Home / 164,628.02-227,186.68-89,176.52

Finding the Fourth Proportional to 164,628.02, 227,186.68 and 89,176.52

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Solution

The fourth proportional to 164,628.02, 227,186.68 and 89,176.52 is: 123,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,628.02 : 227,186.68 = 89,176.52 : x
  2. Step 2: Convert to fraction form
    164,628.02/227,186.68 = 89,176.52/x
  3. Step 3: Cross multiply
    164,628.02x = 227,186.68 × 89,176.52
  4. Step 4: Simplify right side
    164,628.02x = 20,259,717,512.75
  5. Step 5: Solve for x
    x = 20,259,717,512.75/164,628.02
  6. Step 6: Final answer
    x = 123,063.60

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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.