Home / 189,060.07-260,908.46-104,182.60

Finding the Fourth Proportional to 189,060.07, 260,908.46 and 104,182.60

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Solution

The fourth proportional to 189,060.07, 260,908.46 and 104,182.60 is: 143,775.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,060.07 : 260,908.46 = 104,182.60 : x
  2. Step 2: Convert to fraction form
    189,060.07/260,908.46 = 104,182.60/x
  3. Step 3: Cross multiply
    189,060.07x = 260,908.46 × 104,182.60
  4. Step 4: Simplify right side
    189,060.07x = 27,182,119,899.34
  5. Step 5: Solve for x
    x = 27,182,119,899.34/189,060.07
  6. Step 6: Final answer
    x = 143,775.05

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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.