Home / 164,425.02-227,013.75-100,797.90

Finding the Fourth Proportional to 164,425.02, 227,013.75 and 100,797.90

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Solution

The fourth proportional to 164,425.02, 227,013.75 and 100,797.90 is: 139,166.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,425.02 : 227,013.75 = 100,797.90 : x
  2. Step 2: Convert to fraction form
    164,425.02/227,013.75 = 100,797.90/x
  3. Step 3: Cross multiply
    164,425.02x = 227,013.75 × 100,797.90
  4. Step 4: Simplify right side
    164,425.02x = 22,882,509,271.13
  5. Step 5: Solve for x
    x = 22,882,509,271.13/164,425.02
  6. Step 6: Final answer
    x = 139,166.83

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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.