Home / 266,929.35-368,362.42-146,070.64

Finding the Fourth Proportional to 266,929.35, 368,362.42 and 146,070.64

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Solution

The fourth proportional to 266,929.35, 368,362.42 and 146,070.64 is: 201,577.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,929.35 : 368,362.42 = 146,070.64 : x
  2. Step 2: Convert to fraction form
    266,929.35/368,362.42 = 146,070.64/x
  3. Step 3: Cross multiply
    266,929.35x = 368,362.42 × 146,070.64
  4. Step 4: Simplify right side
    266,929.35x = 53,806,934,441.35
  5. Step 5: Solve for x
    x = 53,806,934,441.35/266,929.35
  6. Step 6: Final answer
    x = 201,577.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.