Home / 130,576.40-195,864.60-64,059.20

Finding the Fourth Proportional to 130,576.40, 195,864.60 and 64,059.20

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Solution

The fourth proportional to 130,576.40, 195,864.60 and 64,059.20 is: 96,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,576.40 : 195,864.60 = 64,059.20 : x
  2. Step 2: Convert to fraction form
    130,576.40/195,864.60 = 64,059.20/x
  3. Step 3: Cross multiply
    130,576.40x = 195,864.60 × 64,059.20
  4. Step 4: Simplify right side
    130,576.40x = 12,546,929,584.32
  5. Step 5: Solve for x
    x = 12,546,929,584.32/130,576.40
  6. Step 6: Final answer
    x = 96,088.80

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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.