Home / 191,327.48-264,031.92-106,444.52

Finding the Fourth Proportional to 191,327.48, 264,031.92 and 106,444.52

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Solution

The fourth proportional to 191,327.48, 264,031.92 and 106,444.52 is: 146,893.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,327.48 : 264,031.92 = 106,444.52 : x
  2. Step 2: Convert to fraction form
    191,327.48/264,031.92 = 106,444.52/x
  3. Step 3: Cross multiply
    191,327.48x = 264,031.92 × 106,444.52
  4. Step 4: Simplify right side
    191,327.48x = 28,104,750,989.08
  5. Step 5: Solve for x
    x = 28,104,750,989.08/191,327.48
  6. Step 6: Final answer
    x = 146,893.44

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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.