Home / 141,095.00-194,418.47-131,340.98

Finding the Fourth Proportional to 141,095.00, 194,418.47 and 131,340.98

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Solution

The fourth proportional to 141,095.00, 194,418.47 and 131,340.98 is: 180,978.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,095.00 : 194,418.47 = 131,340.98 : x
  2. Step 2: Convert to fraction form
    141,095.00/194,418.47 = 131,340.98/x
  3. Step 3: Cross multiply
    141,095.00x = 194,418.47 × 131,340.98
  4. Step 4: Simplify right side
    141,095.00x = 25,535,110,751.10
  5. Step 5: Solve for x
    x = 25,535,110,751.10/141,095.00
  6. Step 6: Final answer
    x = 180,978.15

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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.