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Finding the Fourth Proportional to 173,447.60, 260,041.80 and 94,650.80

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Solution

The fourth proportional to 173,447.60, 260,041.80 and 94,650.80 is: 141,905.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,447.60 : 260,041.80 = 94,650.80 : x
  2. Step 2: Convert to fraction form
    173,447.60/260,041.80 = 94,650.80/x
  3. Step 3: Cross multiply
    173,447.60x = 260,041.80 × 94,650.80
  4. Step 4: Simplify right side
    173,447.60x = 24,613,164,403.44
  5. Step 5: Solve for x
    x = 24,613,164,403.44/173,447.60
  6. Step 6: Final answer
    x = 141,905.48

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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.