Home / 48,180.90-66,479.67-33,068.01

Finding the Fourth Proportional to 48,180.90, 66,479.67 and 33,068.01

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Solution

The fourth proportional to 48,180.90, 66,479.67 and 33,068.01 is: 45,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,180.90 : 66,479.67 = 33,068.01 : x
  2. Step 2: Convert to fraction form
    48,180.90/66,479.67 = 33,068.01/x
  3. Step 3: Cross multiply
    48,180.90x = 66,479.67 × 33,068.01
  4. Step 4: Simplify right side
    48,180.90x = 2,198,350,392.36
  5. Step 5: Solve for x
    x = 2,198,350,392.36/48,180.90
  6. Step 6: Final answer
    x = 45,627.01

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1.5x scale

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.