Home / 107,353.25-148,187.26-92,185.03

Finding the Fourth Proportional to 107,353.25, 148,187.26 and 92,185.03

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Solution

The fourth proportional to 107,353.25, 148,187.26 and 92,185.03 is: 127,249.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,353.25 : 148,187.26 = 92,185.03 : x
  2. Step 2: Convert to fraction form
    107,353.25/148,187.26 = 92,185.03/x
  3. Step 3: Cross multiply
    107,353.25x = 148,187.26 × 92,185.03
  4. Step 4: Simplify right side
    107,353.25x = 13,660,646,547.79
  5. Step 5: Solve for x
    x = 13,660,646,547.79/107,353.25
  6. Step 6: Final answer
    x = 127,249.50

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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.