Home / 64,790.44-97,128.32-25,319.95

Finding the Fourth Proportional to 64,790.44, 97,128.32 and 25,319.95

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Solution

The fourth proportional to 64,790.44, 97,128.32 and 25,319.95 is: 37,957.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,790.44 : 97,128.32 = 25,319.95 : x
  2. Step 2: Convert to fraction form
    64,790.44/97,128.32 = 25,319.95/x
  3. Step 3: Cross multiply
    64,790.44x = 97,128.32 × 25,319.95
  4. Step 4: Simplify right side
    64,790.44x = 2,459,283,836.56
  5. Step 5: Solve for x
    x = 2,459,283,836.56/64,790.44
  6. Step 6: Final answer
    x = 37,957.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.