Home / 110,191.37-152,126.54-84,301.22

Finding the Fourth Proportional to 110,191.37, 152,126.54 and 84,301.22

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Solution

The fourth proportional to 110,191.37, 152,126.54 and 84,301.22 is: 116,383.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,191.37 : 152,126.54 = 84,301.22 : x
  2. Step 2: Convert to fraction form
    110,191.37/152,126.54 = 84,301.22/x
  3. Step 3: Cross multiply
    110,191.37x = 152,126.54 × 84,301.22
  4. Step 4: Simplify right side
    110,191.37x = 12,824,452,366.50
  5. Step 5: Solve for x
    x = 12,824,452,366.50/110,191.37
  6. Step 6: Final answer
    x = 116,383.45

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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.