Home / 110,940.05-153,002.94-93,796.01

Finding the Fourth Proportional to 110,940.05, 153,002.94 and 93,796.01

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Solution

The fourth proportional to 110,940.05, 153,002.94 and 93,796.01 is: 129,358.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,940.05 : 153,002.94 = 93,796.01 : x
  2. Step 2: Convert to fraction form
    110,940.05/153,002.94 = 93,796.01/x
  3. Step 3: Cross multiply
    110,940.05x = 153,002.94 × 93,796.01
  4. Step 4: Simplify right side
    110,940.05x = 14,351,064,525.25
  5. Step 5: Solve for x
    x = 14,351,064,525.25/110,940.05
  6. Step 6: Final answer
    x = 129,358.74

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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.