Home / 130,404.60-195,558.30-46,132.20

Finding the Fourth Proportional to 130,404.60, 195,558.30 and 46,132.20

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Solution

The fourth proportional to 130,404.60, 195,558.30 and 46,132.20 is: 69,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,404.60 : 195,558.30 = 46,132.20 : x
  2. Step 2: Convert to fraction form
    130,404.60/195,558.30 = 46,132.20/x
  3. Step 3: Cross multiply
    130,404.60x = 195,558.30 × 46,132.20
  4. Step 4: Simplify right side
    130,404.60x = 9,021,534,607.26
  5. Step 5: Solve for x
    x = 9,021,534,607.26/130,404.60
  6. Step 6: Final answer
    x = 69,181.11

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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.