Home / 130,433.76-195,629.76-36,946.08

Finding the Fourth Proportional to 130,433.76, 195,629.76 and 36,946.08

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Solution

The fourth proportional to 130,433.76, 195,629.76 and 36,946.08 is: 55,413.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,433.76 : 195,629.76 = 36,946.08 : x
  2. Step 2: Convert to fraction form
    130,433.76/195,629.76 = 36,946.08/x
  3. Step 3: Cross multiply
    130,433.76x = 195,629.76 × 36,946.08
  4. Step 4: Simplify right side
    130,433.76x = 7,227,752,763.34
  5. Step 5: Solve for x
    x = 7,227,752,763.34/130,433.76
  6. Step 6: Final answer
    x = 55,413.21

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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.