Home / 94,749.24-142,110.90-28,199.64

Finding the Fourth Proportional to 94,749.24, 142,110.90 and 28,199.64

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Solution

The fourth proportional to 94,749.24, 142,110.90 and 28,199.64 is: 42,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,749.24 : 142,110.90 = 28,199.64 : x
  2. Step 2: Convert to fraction form
    94,749.24/142,110.90 = 28,199.64/x
  3. Step 3: Cross multiply
    94,749.24x = 142,110.90 × 28,199.64
  4. Step 4: Simplify right side
    94,749.24x = 4,007,476,220.08
  5. Step 5: Solve for x
    x = 4,007,476,220.08/94,749.24
  6. Step 6: Final answer
    x = 42,295.60

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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.