Home / 103,736.60-155,604.90-94,551.20

Finding the Fourth Proportional to 103,736.60, 155,604.90 and 94,551.20

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Solution

The fourth proportional to 103,736.60, 155,604.90 and 94,551.20 is: 141,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,736.60 : 155,604.90 = 94,551.20 : x
  2. Step 2: Convert to fraction form
    103,736.60/155,604.90 = 94,551.20/x
  3. Step 3: Cross multiply
    103,736.60x = 155,604.90 × 94,551.20
  4. Step 4: Simplify right side
    103,736.60x = 14,712,630,020.88
  5. Step 5: Solve for x
    x = 14,712,630,020.88/103,736.60
  6. Step 6: Final answer
    x = 141,826.80

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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.