Home / 130,266.72-195,416.28-46,009.80

Finding the Fourth Proportional to 130,266.72, 195,416.28 and 46,009.80

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Solution

The fourth proportional to 130,266.72, 195,416.28 and 46,009.80 is: 69,020.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,266.72 : 195,416.28 = 46,009.80 : x
  2. Step 2: Convert to fraction form
    130,266.72/195,416.28 = 46,009.80/x
  3. Step 3: Cross multiply
    130,266.72x = 195,416.28 × 46,009.80
  4. Step 4: Simplify right side
    130,266.72x = 8,991,063,959.54
  5. Step 5: Solve for x
    x = 8,991,063,959.54/130,266.72
  6. Step 6: Final answer
    x = 69,020.42

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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.