Home / 202,729.35-304,136.95-60,585.69

Finding the Fourth Proportional to 202,729.35, 304,136.95 and 60,585.69

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Solution

The fourth proportional to 202,729.35, 304,136.95 and 60,585.69 is: 90,891.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,729.35 : 304,136.95 = 60,585.69 : x
  2. Step 2: Convert to fraction form
    202,729.35/304,136.95 = 60,585.69/x
  3. Step 3: Cross multiply
    202,729.35x = 304,136.95 × 60,585.69
  4. Step 4: Simplify right side
    202,729.35x = 18,426,346,970.25
  5. Step 5: Solve for x
    x = 18,426,346,970.25/202,729.35
  6. Step 6: Final answer
    x = 90,891.36

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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.