Home / 45,921.02-63,354.71-30,014.64

Finding the Fourth Proportional to 45,921.02, 63,354.71 and 30,014.64

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Solution

The fourth proportional to 45,921.02, 63,354.71 and 30,014.64 is: 41,409.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,921.02 : 63,354.71 = 30,014.64 : x
  2. Step 2: Convert to fraction form
    45,921.02/63,354.71 = 30,014.64/x
  3. Step 3: Cross multiply
    45,921.02x = 63,354.71 × 30,014.64
  4. Step 4: Simplify right side
    45,921.02x = 1,901,568,812.95
  5. Step 5: Solve for x
    x = 1,901,568,812.95/45,921.02
  6. Step 6: Final answer
    x = 41,409.55

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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.