Home / 130,017.63-195,050.57-41,247.15

Finding the Fourth Proportional to 130,017.63, 195,050.57 and 41,247.15

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Solution

The fourth proportional to 130,017.63, 195,050.57 and 41,247.15 is: 61,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,017.63 : 195,050.57 = 41,247.15 : x
  2. Step 2: Convert to fraction form
    130,017.63/195,050.57 = 41,247.15/x
  3. Step 3: Cross multiply
    130,017.63x = 195,050.57 × 41,247.15
  4. Step 4: Simplify right side
    130,017.63x = 8,045,279,912.14
  5. Step 5: Solve for x
    x = 8,045,279,912.14/130,017.63
  6. Step 6: Final answer
    x = 61,878.38

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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.