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Finding the Fourth Proportional to 70,651.58, 97,458.62 and 44,109.50

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Solution

The fourth proportional to 70,651.58, 97,458.62 and 44,109.50 is: 60,845.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,651.58 : 97,458.62 = 44,109.50 : x
  2. Step 2: Convert to fraction form
    70,651.58/97,458.62 = 44,109.50/x
  3. Step 3: Cross multiply
    70,651.58x = 97,458.62 × 44,109.50
  4. Step 4: Simplify right side
    70,651.58x = 4,298,850,998.89
  5. Step 5: Solve for x
    x = 4,298,850,998.89/70,651.58
  6. Step 6: Final answer
    x = 60,845.79

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1.5x scale

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.