Home / 64,633.32-89,172.54-52,676.10

Finding the Fourth Proportional to 64,633.32, 89,172.54 and 52,676.10

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Solution

The fourth proportional to 64,633.32, 89,172.54 and 52,676.10 is: 72,675.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,633.32 : 89,172.54 = 52,676.10 : x
  2. Step 2: Convert to fraction form
    64,633.32/89,172.54 = 52,676.10/x
  3. Step 3: Cross multiply
    64,633.32x = 89,172.54 × 52,676.10
  4. Step 4: Simplify right side
    64,633.32x = 4,697,261,634.29
  5. Step 5: Solve for x
    x = 4,697,261,634.29/64,633.32
  6. Step 6: Final answer
    x = 72,675.54

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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.