Home / 122,143.62-183,313.80-62,996.22

Finding the Fourth Proportional to 122,143.62, 183,313.80 and 62,996.22

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Solution

The fourth proportional to 122,143.62, 183,313.80 and 62,996.22 is: 94,545.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,143.62 : 183,313.80 = 62,996.22 : x
  2. Step 2: Convert to fraction form
    122,143.62/183,313.80 = 62,996.22/x
  3. Step 3: Cross multiply
    122,143.62x = 183,313.80 × 62,996.22
  4. Step 4: Simplify right side
    122,143.62x = 11,548,076,473.84
  5. Step 5: Solve for x
    x = 11,548,076,473.84/122,143.62
  6. Step 6: Final answer
    x = 94,545.06

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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.