Home / 44,680.35-66,918.45-21,323.19

Finding the Fourth Proportional to 44,680.35, 66,918.45 and 21,323.19

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Solution

The fourth proportional to 44,680.35, 66,918.45 and 21,323.19 is: 31,936.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,680.35 : 66,918.45 = 21,323.19 : x
  2. Step 2: Convert to fraction form
    44,680.35/66,918.45 = 21,323.19/x
  3. Step 3: Cross multiply
    44,680.35x = 66,918.45 × 21,323.19
  4. Step 4: Simplify right side
    44,680.35x = 1,426,914,823.86
  5. Step 5: Solve for x
    x = 1,426,914,823.86/44,680.35
  6. Step 6: Final answer
    x = 31,936.07

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1.5x scale

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.