Home / 197,777.02-272,918.69-110,556.49

Finding the Fourth Proportional to 197,777.02, 272,918.69 and 110,556.49

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Solution

The fourth proportional to 197,777.02, 272,918.69 and 110,556.49 is: 152,560.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,777.02 : 272,918.69 = 110,556.49 : x
  2. Step 2: Convert to fraction form
    197,777.02/272,918.69 = 110,556.49/x
  3. Step 3: Cross multiply
    197,777.02x = 272,918.69 × 110,556.49
  4. Step 4: Simplify right side
    197,777.02x = 30,172,931,869.02
  5. Step 5: Solve for x
    x = 30,172,931,869.02/197,777.02
  6. Step 6: Final answer
    x = 152,560.35

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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.