Home / 130,076.48-195,092.04-36,560

Finding the Fourth Proportional to 130,076.48, 195,092.04 and 36,560

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Solution

The fourth proportional to 130,076.48, 195,092.04 and 36,560 is: 54,833.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,076.48 : 195,092.04 = 36,560 : x
  2. Step 2: Convert to fraction form
    130,076.48/195,092.04 = 36,560/x
  3. Step 3: Cross multiply
    130,076.48x = 195,092.04 × 36,560
  4. Step 4: Simplify right side
    130,076.48x = 7,132,564,982.40
  5. Step 5: Solve for x
    x = 7,132,564,982.40/130,076.48
  6. Step 6: Final answer
    x = 54,833.63

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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.