Home / 130,341.09-195,515.06-41,594.50

Finding the Fourth Proportional to 130,341.09, 195,515.06 and 41,594.50

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Solution

The fourth proportional to 130,341.09, 195,515.06 and 41,594.50 is: 62,392.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,341.09 : 195,515.06 = 41,594.50 : x
  2. Step 2: Convert to fraction form
    130,341.09/195,515.06 = 41,594.50/x
  3. Step 3: Cross multiply
    130,341.09x = 195,515.06 × 41,594.50
  4. Step 4: Simplify right side
    130,341.09x = 8,132,351,163.17
  5. Step 5: Solve for x
    x = 8,132,351,163.17/130,341.09
  6. Step 6: Final answer
    x = 62,392.84

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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.