Home / 130,336.95-195,508.85-41,590.37

Finding the Fourth Proportional to 130,336.95, 195,508.85 and 41,590.37

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Solution

The fourth proportional to 130,336.95, 195,508.85 and 41,590.37 is: 62,386.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,336.95 : 195,508.85 = 41,590.37 : x
  2. Step 2: Convert to fraction form
    130,336.95/195,508.85 = 41,590.37/x
  3. Step 3: Cross multiply
    130,336.95x = 195,508.85 × 41,590.37
  4. Step 4: Simplify right side
    130,336.95x = 8,131,285,409.77
  5. Step 5: Solve for x
    x = 8,131,285,409.77/130,336.95
  6. Step 6: Final answer
    x = 62,386.65

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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.