Home / 191,844.48-264,726.08-106,953.60

Finding the Fourth Proportional to 191,844.48, 264,726.08 and 106,953.60

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Solution

The fourth proportional to 191,844.48, 264,726.08 and 106,953.60 is: 147,585.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,844.48 : 264,726.08 = 106,953.60 : x
  2. Step 2: Convert to fraction form
    191,844.48/264,726.08 = 106,953.60/x
  3. Step 3: Cross multiply
    191,844.48x = 264,726.08 × 106,953.60
  4. Step 4: Simplify right side
    191,844.48x = 28,313,407,269.89
  5. Step 5: Solve for x
    x = 28,313,407,269.89/191,844.48
  6. Step 6: Final answer
    x = 147,585.21

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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.