Home / 130,166.02-195,278.34-45,932.20

Finding the Fourth Proportional to 130,166.02, 195,278.34 and 45,932.20

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Solution

The fourth proportional to 130,166.02, 195,278.34 and 45,932.20 is: 68,908.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,166.02 : 195,278.34 = 45,932.20 : x
  2. Step 2: Convert to fraction form
    130,166.02/195,278.34 = 45,932.20/x
  3. Step 3: Cross multiply
    130,166.02x = 195,278.34 × 45,932.20
  4. Step 4: Simplify right side
    130,166.02x = 8,969,563,452.60
  5. Step 5: Solve for x
    x = 8,969,563,452.60/130,166.02
  6. Step 6: Final answer
    x = 68,908.64

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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.