Home / 45,884.14-68,779.73-31,094.55

Finding the Fourth Proportional to 45,884.14, 68,779.73 and 31,094.55

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Solution

The fourth proportional to 45,884.14, 68,779.73 and 31,094.55 is: 46,610.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,884.14 : 68,779.73 = 31,094.55 : x
  2. Step 2: Convert to fraction form
    45,884.14/68,779.73 = 31,094.55/x
  3. Step 3: Cross multiply
    45,884.14x = 68,779.73 × 31,094.55
  4. Step 4: Simplify right side
    45,884.14x = 2,138,674,831.21
  5. Step 5: Solve for x
    x = 2,138,674,831.21/45,884.14
  6. Step 6: Final answer
    x = 46,610.33

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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.