Home / 130,682.09-195,907.01-46,431.16

Finding the Fourth Proportional to 130,682.09, 195,907.01 and 46,431.16

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Solution

The fourth proportional to 130,682.09, 195,907.01 and 46,431.16 is: 69,605.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,682.09 : 195,907.01 = 46,431.16 : x
  2. Step 2: Convert to fraction form
    130,682.09/195,907.01 = 46,431.16/x
  3. Step 3: Cross multiply
    130,682.09x = 195,907.01 × 46,431.16
  4. Step 4: Simplify right side
    130,682.09x = 9,096,189,004.51
  5. Step 5: Solve for x
    x = 9,096,189,004.51/130,682.09
  6. Step 6: Final answer
    x = 69,605.47

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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.