Home / 110,994.54-153,172.22-60,007.28

Finding the Fourth Proportional to 110,994.54, 153,172.22 and 60,007.28

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Solution

The fourth proportional to 110,994.54, 153,172.22 and 60,007.28 is: 82,809.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,994.54 : 153,172.22 = 60,007.28 : x
  2. Step 2: Convert to fraction form
    110,994.54/153,172.22 = 60,007.28/x
  3. Step 3: Cross multiply
    110,994.54x = 153,172.22 × 60,007.28
  4. Step 4: Simplify right side
    110,994.54x = 9,191,448,293.76
  5. Step 5: Solve for x
    x = 9,191,448,293.76/110,994.54
  6. Step 6: Final answer
    x = 82,809.91

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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.