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Finding the Fourth Proportional to 173,032.30, 259,548.45 and 106,893.10

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Solution

The fourth proportional to 173,032.30, 259,548.45 and 106,893.10 is: 160,339.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,032.30 : 259,548.45 = 106,893.10 : x
  2. Step 2: Convert to fraction form
    173,032.30/259,548.45 = 106,893.10/x
  3. Step 3: Cross multiply
    173,032.30x = 259,548.45 × 106,893.10
  4. Step 4: Simplify right side
    173,032.30x = 27,743,938,420.70
  5. Step 5: Solve for x
    x = 27,743,938,420.70/173,032.30
  6. Step 6: Final answer
    x = 160,339.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.