Home / 284,172.35-426,032.19-164,092.97

Finding the Fourth Proportional to 284,172.35, 426,032.19 and 164,092.97

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Solution

The fourth proportional to 284,172.35, 426,032.19 and 164,092.97 is: 246,008.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,172.35 : 426,032.19 = 164,092.97 : x
  2. Step 2: Convert to fraction form
    284,172.35/426,032.19 = 164,092.97/x
  3. Step 3: Cross multiply
    284,172.35x = 426,032.19 × 164,092.97
  4. Step 4: Simplify right side
    284,172.35x = 69,908,885,242.54
  5. Step 5: Solve for x
    x = 69,908,885,242.54/284,172.35
  6. Step 6: Final answer
    x = 246,008.76

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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.