Home / 47,276.16-65,181.96-30,252.48

Finding the Fourth Proportional to 47,276.16, 65,181.96 and 30,252.48

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Solution

The fourth proportional to 47,276.16, 65,181.96 and 30,252.48 is: 41,710.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,276.16 : 65,181.96 = 30,252.48 : x
  2. Step 2: Convert to fraction form
    47,276.16/65,181.96 = 30,252.48/x
  3. Step 3: Cross multiply
    47,276.16x = 65,181.96 × 30,252.48
  4. Step 4: Simplify right side
    47,276.16x = 1,971,915,941.26
  5. Step 5: Solve for x
    x = 1,971,915,941.26/47,276.16
  6. Step 6: Final answer
    x = 41,710.58

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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.