Home / 130,383.71-195,543.95-35,614.33

Finding the Fourth Proportional to 130,383.71, 195,543.95 and 35,614.33

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Solution

The fourth proportional to 130,383.71, 195,543.95 and 35,614.33 is: 53,412.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,383.71 : 195,543.95 = 35,614.33 : x
  2. Step 2: Convert to fraction form
    130,383.71/195,543.95 = 35,614.33/x
  3. Step 3: Cross multiply
    130,383.71x = 195,543.95 × 35,614.33
  4. Step 4: Simplify right side
    130,383.71x = 6,964,166,586.73
  5. Step 5: Solve for x
    x = 6,964,166,586.73/130,383.71
  6. Step 6: Final answer
    x = 53,412.86

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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.