Home / 130,102.86-195,167.28-35,334.54

Finding the Fourth Proportional to 130,102.86, 195,167.28 and 35,334.54

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Solution

The fourth proportional to 130,102.86, 195,167.28 and 35,334.54 is: 53,005.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,102.86 : 195,167.28 = 35,334.54 : x
  2. Step 2: Convert to fraction form
    130,102.86/195,167.28 = 35,334.54/x
  3. Step 3: Cross multiply
    130,102.86x = 195,167.28 × 35,334.54
  4. Step 4: Simplify right side
    130,102.86x = 6,896,146,061.85
  5. Step 5: Solve for x
    x = 6,896,146,061.85/130,102.86
  6. Step 6: Final answer
    x = 53,005.34

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1.5x scale

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.