Home / 62,680.08-94,009.21-28,943.22

Finding the Fourth Proportional to 62,680.08, 94,009.21 and 28,943.22

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Solution

The fourth proportional to 62,680.08, 94,009.21 and 28,943.22 is: 43,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,680.08 : 94,009.21 = 28,943.22 : x
  2. Step 2: Convert to fraction form
    62,680.08/94,009.21 = 28,943.22/x
  3. Step 3: Cross multiply
    62,680.08x = 94,009.21 × 28,943.22
  4. Step 4: Simplify right side
    62,680.08x = 2,720,929,527.23
  5. Step 5: Solve for x
    x = 2,720,929,527.23/62,680.08
  6. Step 6: Final answer
    x = 43,409.80

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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.