Home / 113,385.60-170,099.10-46,788.66

Finding the Fourth Proportional to 113,385.60, 170,099.10 and 46,788.66

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Solution

The fourth proportional to 113,385.60, 170,099.10 and 46,788.66 is: 70,191.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,385.60 : 170,099.10 = 46,788.66 : x
  2. Step 2: Convert to fraction form
    113,385.60/170,099.10 = 46,788.66/x
  3. Step 3: Cross multiply
    113,385.60x = 170,099.10 × 46,788.66
  4. Step 4: Simplify right side
    113,385.60x = 7,958,708,956.21
  5. Step 5: Solve for x
    x = 7,958,708,956.21/113,385.60
  6. Step 6: Final answer
    x = 70,191.53

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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.