Home / 66,675.96-100,015.02-22,302.81

Finding the Fourth Proportional to 66,675.96, 100,015.02 and 22,302.81

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Solution

The fourth proportional to 66,675.96, 100,015.02 and 22,302.81 is: 33,454.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,675.96 : 100,015.02 = 22,302.81 : x
  2. Step 2: Convert to fraction form
    66,675.96/100,015.02 = 22,302.81/x
  3. Step 3: Cross multiply
    66,675.96x = 100,015.02 × 22,302.81
  4. Step 4: Simplify right side
    66,675.96x = 2,230,615,988.21
  5. Step 5: Solve for x
    x = 2,230,615,988.21/66,675.96
  6. Step 6: Final answer
    x = 33,454.58

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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.