Home / 130,271.92-195,431.28-46,080.88

Finding the Fourth Proportional to 130,271.92, 195,431.28 and 46,080.88

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Solution

The fourth proportional to 130,271.92, 195,431.28 and 46,080.88 is: 69,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,271.92 : 195,431.28 = 46,080.88 : x
  2. Step 2: Convert to fraction form
    130,271.92/195,431.28 = 46,080.88/x
  3. Step 3: Cross multiply
    130,271.92x = 195,431.28 × 46,080.88
  4. Step 4: Simplify right side
    130,271.92x = 9,005,645,361.93
  5. Step 5: Solve for x
    x = 9,005,645,361.93/130,271.92
  6. Step 6: Final answer
    x = 69,129.60

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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.