Home / 130,087.60-195,089.88-41,320.33

Finding the Fourth Proportional to 130,087.60, 195,089.88 and 41,320.33

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Solution

The fourth proportional to 130,087.60, 195,089.88 and 41,320.33 is: 61,967.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,087.60 : 195,089.88 = 41,320.33 : x
  2. Step 2: Convert to fraction form
    130,087.60/195,089.88 = 41,320.33/x
  3. Step 3: Cross multiply
    130,087.60x = 195,089.88 × 41,320.33
  4. Step 4: Simplify right side
    130,087.60x = 8,061,178,221.26
  5. Step 5: Solve for x
    x = 8,061,178,221.26/130,087.60
  6. Step 6: Final answer
    x = 61,967.31

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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.