Home / 130,018.10-195,017.42-46,912.10

Finding the Fourth Proportional to 130,018.10, 195,017.42 and 46,912.10

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Solution

The fourth proportional to 130,018.10, 195,017.42 and 46,912.10 is: 70,364.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,018.10 : 195,017.42 = 46,912.10 : x
  2. Step 2: Convert to fraction form
    130,018.10/195,017.42 = 46,912.10/x
  3. Step 3: Cross multiply
    130,018.10x = 195,017.42 × 46,912.10
  4. Step 4: Simplify right side
    130,018.10x = 9,148,675,850.98
  5. Step 5: Solve for x
    x = 9,148,675,850.98/130,018.10
  6. Step 6: Final answer
    x = 70,364.64

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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.