Home / 230,665.24-346,018.02-64,453.72

Finding the Fourth Proportional to 230,665.24, 346,018.02 and 64,453.72

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Solution

The fourth proportional to 230,665.24, 346,018.02 and 64,453.72 is: 96,686.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,665.24 : 346,018.02 = 64,453.72 : x
  2. Step 2: Convert to fraction form
    230,665.24/346,018.02 = 64,453.72/x
  3. Step 3: Cross multiply
    230,665.24x = 346,018.02 × 64,453.72
  4. Step 4: Simplify right side
    230,665.24x = 22,302,148,576.03
  5. Step 5: Solve for x
    x = 22,302,148,576.03/230,665.24
  6. Step 6: Final answer
    x = 96,686.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.