Home / 164,822.02-227,458.86-93,212.75

Finding the Fourth Proportional to 164,822.02, 227,458.86 and 93,212.75

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Solution

The fourth proportional to 164,822.02, 227,458.86 and 93,212.75 is: 128,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,822.02 : 227,458.86 = 93,212.75 : x
  2. Step 2: Convert to fraction form
    164,822.02/227,458.86 = 93,212.75/x
  3. Step 3: Cross multiply
    164,822.02x = 227,458.86 × 93,212.75
  4. Step 4: Simplify right side
    164,822.02x = 21,202,065,852.47
  5. Step 5: Solve for x
    x = 21,202,065,852.47/164,822.02
  6. Step 6: Final answer
    x = 128,636.12

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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.