Home / 64,409.76-88,844.56-46,531.04

Finding the Fourth Proportional to 64,409.76, 88,844.56 and 46,531.04

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Solution

The fourth proportional to 64,409.76, 88,844.56 and 46,531.04 is: 64,183.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,409.76 : 88,844.56 = 46,531.04 : x
  2. Step 2: Convert to fraction form
    64,409.76/88,844.56 = 46,531.04/x
  3. Step 3: Cross multiply
    64,409.76x = 88,844.56 × 46,531.04
  4. Step 4: Simplify right side
    64,409.76x = 4,134,029,775.14
  5. Step 5: Solve for x
    x = 4,134,029,775.14/64,409.76
  6. Step 6: Final answer
    x = 64,183.28

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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.