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Finding the Fourth Proportional to 191,702.75, 264,546.24 and 104,488.59

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Solution

The fourth proportional to 191,702.75, 264,546.24 and 104,488.59 is: 144,192.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,702.75 : 264,546.24 = 104,488.59 : x
  2. Step 2: Convert to fraction form
    191,702.75/264,546.24 = 104,488.59/x
  3. Step 3: Cross multiply
    191,702.75x = 264,546.24 × 104,488.59
  4. Step 4: Simplify right side
    191,702.75x = 27,642,063,607.40
  5. Step 5: Solve for x
    x = 27,642,063,607.40/191,702.75
  6. Step 6: Final answer
    x = 144,192.32

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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.