Home / 192,165.12-288,254.16-51,924.96

Finding the Fourth Proportional to 192,165.12, 288,254.16 and 51,924.96

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Solution

The fourth proportional to 192,165.12, 288,254.16 and 51,924.96 is: 77,889.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,165.12 : 288,254.16 = 51,924.96 : x
  2. Step 2: Convert to fraction form
    192,165.12/288,254.16 = 51,924.96/x
  3. Step 3: Cross multiply
    192,165.12x = 288,254.16 × 51,924.96
  4. Step 4: Simplify right side
    192,165.12x = 14,967,585,727.83
  5. Step 5: Solve for x
    x = 14,967,585,727.83/192,165.12
  6. Step 6: Final answer
    x = 77,889.19

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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.