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Finding the Fourth Proportional to 73,794.88, 101,830.88 and 41,090.40

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Solution

The fourth proportional to 73,794.88, 101,830.88 and 41,090.40 is: 56,701.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,794.88 : 101,830.88 = 41,090.40 : x
  2. Step 2: Convert to fraction form
    73,794.88/101,830.88 = 41,090.40/x
  3. Step 3: Cross multiply
    73,794.88x = 101,830.88 × 41,090.40
  4. Step 4: Simplify right side
    73,794.88x = 4,184,271,591.55
  5. Step 5: Solve for x
    x = 4,184,271,591.55/73,794.88
  6. Step 6: Final answer
    x = 56,701.38

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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.