Home / 64,529.79-89,052.18-35,851.32

Finding the Fourth Proportional to 64,529.79, 89,052.18 and 35,851.32

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Solution

The fourth proportional to 64,529.79, 89,052.18 and 35,851.32 is: 49,475.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,529.79 : 89,052.18 = 35,851.32 : x
  2. Step 2: Convert to fraction form
    64,529.79/89,052.18 = 35,851.32/x
  3. Step 3: Cross multiply
    64,529.79x = 89,052.18 × 35,851.32
  4. Step 4: Simplify right side
    64,529.79x = 3,192,638,201.88
  5. Step 5: Solve for x
    x = 3,192,638,201.88/64,529.79
  6. Step 6: Final answer
    x = 49,475.42

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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.