Home / 122,102.80-183,006.57-62,906.18

Finding the Fourth Proportional to 122,102.80, 183,006.57 and 62,906.18

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Solution

The fourth proportional to 122,102.80, 183,006.57 and 62,906.18 is: 94,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,102.80 : 183,006.57 = 62,906.18 : x
  2. Step 2: Convert to fraction form
    122,102.80/183,006.57 = 62,906.18/x
  3. Step 3: Cross multiply
    122,102.80x = 183,006.57 × 62,906.18
  4. Step 4: Simplify right side
    122,102.80x = 11,512,243,554.47
  5. Step 5: Solve for x
    x = 11,512,243,554.47/122,102.80
  6. Step 6: Final answer
    x = 94,283.21

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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.