Home / 152,002.40-228,003.60-96,015.20

Finding the Fourth Proportional to 152,002.40, 228,003.60 and 96,015.20

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Solution

The fourth proportional to 152,002.40, 228,003.60 and 96,015.20 is: 144,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,002.40 : 228,003.60 = 96,015.20 : x
  2. Step 2: Convert to fraction form
    152,002.40/228,003.60 = 96,015.20/x
  3. Step 3: Cross multiply
    152,002.40x = 228,003.60 × 96,015.20
  4. Step 4: Simplify right side
    152,002.40x = 21,891,811,254.72
  5. Step 5: Solve for x
    x = 21,891,811,254.72/152,002.40
  6. Step 6: Final answer
    x = 144,022.80

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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.