Home / 168,029.60-252,044.40-155,199.20

Finding the Fourth Proportional to 168,029.60, 252,044.40 and 155,199.20

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Solution

The fourth proportional to 168,029.60, 252,044.40 and 155,199.20 is: 232,798.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,029.60 : 252,044.40 = 155,199.20 : x
  2. Step 2: Convert to fraction form
    168,029.60/252,044.40 = 155,199.20/x
  3. Step 3: Cross multiply
    168,029.60x = 252,044.40 × 155,199.20
  4. Step 4: Simplify right side
    168,029.60x = 39,117,089,244.48
  5. Step 5: Solve for x
    x = 39,117,089,244.48/168,029.60
  6. Step 6: Final answer
    x = 232,798.80

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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.