Home / 130,182.22-195,453.96-67,047.40

Finding the Fourth Proportional to 130,182.22, 195,453.96 and 67,047.40

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Solution

The fourth proportional to 130,182.22, 195,453.96 and 67,047.40 is: 100,664.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,182.22 : 195,453.96 = 67,047.40 : x
  2. Step 2: Convert to fraction form
    130,182.22/195,453.96 = 67,047.40/x
  3. Step 3: Cross multiply
    130,182.22x = 195,453.96 × 67,047.40
  4. Step 4: Simplify right side
    130,182.22x = 13,104,679,837.70
  5. Step 5: Solve for x
    x = 13,104,679,837.70/130,182.22
  6. Step 6: Final answer
    x = 100,664.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.