Home / 191,551.62-264,318.04-109,875.60

Finding the Fourth Proportional to 191,551.62, 264,318.04 and 109,875.60

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Solution

The fourth proportional to 191,551.62, 264,318.04 and 109,875.60 is: 151,615.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,551.62 : 264,318.04 = 109,875.60 : x
  2. Step 2: Convert to fraction form
    191,551.62/264,318.04 = 109,875.60/x
  3. Step 3: Cross multiply
    191,551.62x = 264,318.04 × 109,875.60
  4. Step 4: Simplify right side
    191,551.62x = 29,042,103,235.82
  5. Step 5: Solve for x
    x = 29,042,103,235.82/191,551.62
  6. Step 6: Final answer
    x = 151,615.02

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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.