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Finding the Fourth Proportional to 64,350.05, 88,803.63 and 35,670.33

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Solution

The fourth proportional to 64,350.05, 88,803.63 and 35,670.33 is: 49,225.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,350.05 : 88,803.63 = 35,670.33 : x
  2. Step 2: Convert to fraction form
    64,350.05/88,803.63 = 35,670.33/x
  3. Step 3: Cross multiply
    64,350.05x = 88,803.63 × 35,670.33
  4. Step 4: Simplify right side
    64,350.05x = 3,167,654,787.30
  5. Step 5: Solve for x
    x = 3,167,654,787.30/64,350.05
  6. Step 6: Final answer
    x = 49,225.37

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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.