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Finding the Fourth Proportional to 191,344.94, 264,088.37 and 110,821.41

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Solution

The fourth proportional to 191,344.94, 264,088.37 and 110,821.41 is: 152,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,344.94 : 264,088.37 = 110,821.41 : x
  2. Step 2: Convert to fraction form
    191,344.94/264,088.37 = 110,821.41/x
  3. Step 3: Cross multiply
    191,344.94x = 264,088.37 × 110,821.41
  4. Step 4: Simplify right side
    191,344.94x = 29,266,644,973.89
  5. Step 5: Solve for x
    x = 29,266,644,973.89/191,344.94
  6. Step 6: Final answer
    x = 152,952.28

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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.