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Finding the Fourth Proportional to 191,395.41, 264,125.81 and 110,827.24

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Solution

The fourth proportional to 191,395.41, 264,125.81 and 110,827.24 is: 152,941.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,395.41 : 264,125.81 = 110,827.24 : x
  2. Step 2: Convert to fraction form
    191,395.41/264,125.81 = 110,827.24/x
  3. Step 3: Cross multiply
    191,395.41x = 264,125.81 × 110,827.24
  4. Step 4: Simplify right side
    191,395.41x = 29,272,334,151.82
  5. Step 5: Solve for x
    x = 29,272,334,151.82/191,395.41
  6. Step 6: Final answer
    x = 152,941.68

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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.