Home / 191,325.48-264,029.16-106,442.52

Finding the Fourth Proportional to 191,325.48, 264,029.16 and 106,442.52

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Solution

The fourth proportional to 191,325.48, 264,029.16 and 106,442.52 is: 146,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,325.48 : 264,029.16 = 106,442.52 : x
  2. Step 2: Convert to fraction form
    191,325.48/264,029.16 = 106,442.52/x
  3. Step 3: Cross multiply
    191,325.48x = 264,029.16 × 106,442.52
  4. Step 4: Simplify right side
    191,325.48x = 28,103,929,143.88
  5. Step 5: Solve for x
    x = 28,103,929,143.88/191,325.48
  6. Step 6: Final answer
    x = 146,890.68

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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.