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Finding the Fourth Proportional to 64,122.01, 88,486.56 and 35,827.70

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Solution

The fourth proportional to 64,122.01, 88,486.56 and 35,827.70 is: 49,441.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,122.01 : 88,486.56 = 35,827.70 : x
  2. Step 2: Convert to fraction form
    64,122.01/88,486.56 = 35,827.70/x
  3. Step 3: Cross multiply
    64,122.01x = 88,486.56 × 35,827.70
  4. Step 4: Simplify right side
    64,122.01x = 3,170,269,483.28
  5. Step 5: Solve for x
    x = 3,170,269,483.28/64,122.01
  6. Step 6: Final answer
    x = 49,441.21

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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.