Home / 148,044-204,303.60-80,977.44

Finding the Fourth Proportional to 148,044, 204,303.60 and 80,977.44

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Solution

The fourth proportional to 148,044, 204,303.60 and 80,977.44 is: 111,750.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,044 : 204,303.60 = 80,977.44 : x
  2. Step 2: Convert to fraction form
    148,044/204,303.60 = 80,977.44/x
  3. Step 3: Cross multiply
    148,044x = 204,303.60 × 80,977.44
  4. Step 4: Simplify right side
    148,044x = 16,543,982,510.78
  5. Step 5: Solve for x
    x = 16,543,982,510.78/148,044
  6. Step 6: Final answer
    x = 111,750.44

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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.