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Finding the Fourth Proportional to 64,130.44, 88,504.50 and 41,774.44

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Solution

The fourth proportional to 64,130.44, 88,504.50 and 41,774.44 is: 57,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,130.44 : 88,504.50 = 41,774.44 : x
  2. Step 2: Convert to fraction form
    64,130.44/88,504.50 = 41,774.44/x
  3. Step 3: Cross multiply
    64,130.44x = 88,504.50 × 41,774.44
  4. Step 4: Simplify right side
    64,130.44x = 3,697,225,924.98
  5. Step 5: Solve for x
    x = 3,697,225,924.98/64,130.44
  6. Step 6: Final answer
    x = 57,651.65

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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.