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Finding the Fourth Proportional to 191,345.94, 264,089.75 and 110,822.41

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Solution

The fourth proportional to 191,345.94, 264,089.75 and 110,822.41 is: 152,953.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,345.94 : 264,089.75 = 110,822.41 : x
  2. Step 2: Convert to fraction form
    191,345.94/264,089.75 = 110,822.41/x
  3. Step 3: Cross multiply
    191,345.94x = 264,089.75 × 110,822.41
  4. Step 4: Simplify right side
    191,345.94x = 29,267,062,551.30
  5. Step 5: Solve for x
    x = 29,267,062,551.30/191,345.94
  6. Step 6: Final answer
    x = 152,953.66

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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.