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Finding the Fourth Proportional to 191,665.79, 264,492.59 and 110,007.48

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Solution

The fourth proportional to 191,665.79, 264,492.59 and 110,007.48 is: 151,806.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,665.79 : 264,492.59 = 110,007.48 : x
  2. Step 2: Convert to fraction form
    191,665.79/264,492.59 = 110,007.48/x
  3. Step 3: Cross multiply
    191,665.79x = 264,492.59 × 110,007.48
  4. Step 4: Simplify right side
    191,665.79x = 29,096,163,690.79
  5. Step 5: Solve for x
    x = 29,096,163,690.79/191,665.79
  6. Step 6: Final answer
    x = 151,806.77

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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.