Home / 192,035.10-288,052.65-113,303.10

Finding the Fourth Proportional to 192,035.10, 288,052.65 and 113,303.10

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Solution

The fourth proportional to 192,035.10, 288,052.65 and 113,303.10 is: 169,954.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,035.10 : 288,052.65 = 113,303.10 : x
  2. Step 2: Convert to fraction form
    192,035.10/288,052.65 = 113,303.10/x
  3. Step 3: Cross multiply
    192,035.10x = 288,052.65 × 113,303.10
  4. Step 4: Simplify right side
    192,035.10x = 32,637,258,208.22
  5. Step 5: Solve for x
    x = 32,637,258,208.22/192,035.10
  6. Step 6: Final answer
    x = 169,954.65

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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.