Home / 192,050.20-287,729.70-164,402.20

Finding the Fourth Proportional to 192,050.20, 287,729.70 and 164,402.20

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Solution

The fourth proportional to 192,050.20, 287,729.70 and 164,402.20 is: 246,307.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,050.20 : 287,729.70 = 164,402.20 : x
  2. Step 2: Convert to fraction form
    192,050.20/287,729.70 = 164,402.20/x
  3. Step 3: Cross multiply
    192,050.20x = 287,729.70 × 164,402.20
  4. Step 4: Simplify right side
    192,050.20x = 47,303,395,685.34
  5. Step 5: Solve for x
    x = 47,303,395,685.34/192,050.20
  6. Step 6: Final answer
    x = 246,307.45

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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.