Home / 191,427.48-264,178.62-106,549.92

Finding the Fourth Proportional to 191,427.48, 264,178.62 and 106,549.92

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Solution

The fourth proportional to 191,427.48, 264,178.62 and 106,549.92 is: 147,043.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,427.48 : 264,178.62 = 106,549.92 : x
  2. Step 2: Convert to fraction form
    191,427.48/264,178.62 = 106,549.92/x
  3. Step 3: Cross multiply
    191,427.48x = 264,178.62 × 106,549.92
  4. Step 4: Simplify right side
    191,427.48x = 28,148,210,826.71
  5. Step 5: Solve for x
    x = 28,148,210,826.71/191,427.48
  6. Step 6: Final answer
    x = 147,043.73

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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.