Home / 114,015.04-170,187.59-100,548.25

Finding the Fourth Proportional to 114,015.04, 170,187.59 and 100,548.25

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Solution

The fourth proportional to 114,015.04, 170,187.59 and 100,548.25 is: 150,086.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,015.04 : 170,187.59 = 100,548.25 : x
  2. Step 2: Convert to fraction form
    114,015.04/170,187.59 = 100,548.25/x
  3. Step 3: Cross multiply
    114,015.04x = 170,187.59 × 100,548.25
  4. Step 4: Simplify right side
    114,015.04x = 17,112,064,172.12
  5. Step 5: Solve for x
    x = 17,112,064,172.12/114,015.04
  6. Step 6: Final answer
    x = 150,086.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.