Home / 130,404.96-195,605.52-41,657.28

Finding the Fourth Proportional to 130,404.96, 195,605.52 and 41,657.28

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Solution

The fourth proportional to 130,404.96, 195,605.52 and 41,657.28 is: 62,485.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,404.96 : 195,605.52 = 41,657.28 : x
  2. Step 2: Convert to fraction form
    130,404.96/195,605.52 = 41,657.28/x
  3. Step 3: Cross multiply
    130,404.96x = 195,605.52 × 41,657.28
  4. Step 4: Simplify right side
    130,404.96x = 8,148,393,916.19
  5. Step 5: Solve for x
    x = 8,148,393,916.19/130,404.96
  6. Step 6: Final answer
    x = 62,485.31

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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.