Home / 191,370.48-264,098.56-106,485.76

Finding the Fourth Proportional to 191,370.48, 264,098.56 and 106,485.76

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Solution

The fourth proportional to 191,370.48, 264,098.56 and 106,485.76 is: 146,954.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,370.48 : 264,098.56 = 106,485.76 : x
  2. Step 2: Convert to fraction form
    191,370.48/264,098.56 = 106,485.76/x
  3. Step 3: Cross multiply
    191,370.48x = 264,098.56 × 106,485.76
  4. Step 4: Simplify right side
    191,370.48x = 28,122,735,876.51
  5. Step 5: Solve for x
    x = 28,122,735,876.51/191,370.48
  6. Step 6: Final answer
    x = 146,954.41

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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.