Home / 133,260.92-183,899.76-75,900.23

Finding the Fourth Proportional to 133,260.92, 183,899.76 and 75,900.23

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Solution

The fourth proportional to 133,260.92, 183,899.76 and 75,900.23 is: 104,742.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,260.92 : 183,899.76 = 75,900.23 : x
  2. Step 2: Convert to fraction form
    133,260.92/183,899.76 = 75,900.23/x
  3. Step 3: Cross multiply
    133,260.92x = 183,899.76 × 75,900.23
  4. Step 4: Simplify right side
    133,260.92x = 13,958,034,080.94
  5. Step 5: Solve for x
    x = 13,958,034,080.94/133,260.92
  6. Step 6: Final answer
    x = 104,742.14

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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.