Home / 64,454.64-96,684.58-30,703.31

Finding the Fourth Proportional to 64,454.64, 96,684.58 and 30,703.31

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Solution

The fourth proportional to 64,454.64, 96,684.58 and 30,703.31 is: 46,056.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,454.64 : 96,684.58 = 30,703.31 : x
  2. Step 2: Convert to fraction form
    64,454.64/96,684.58 = 30,703.31/x
  3. Step 3: Cross multiply
    64,454.64x = 96,684.58 × 30,703.31
  4. Step 4: Simplify right side
    64,454.64x = 2,968,536,071.78
  5. Step 5: Solve for x
    x = 2,968,536,071.78/64,454.64
  6. Step 6: Final answer
    x = 46,056.21

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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.