Home / 122,245.04-183,331.98-47,348.48

Finding the Fourth Proportional to 122,245.04, 183,331.98 and 47,348.48

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Solution

The fourth proportional to 122,245.04, 183,331.98 and 47,348.48 is: 71,008.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,245.04 : 183,331.98 = 47,348.48 : x
  2. Step 2: Convert to fraction form
    122,245.04/183,331.98 = 47,348.48/x
  3. Step 3: Cross multiply
    122,245.04x = 183,331.98 × 47,348.48
  4. Step 4: Simplify right side
    122,245.04x = 8,680,490,588.39
  5. Step 5: Solve for x
    x = 8,680,490,588.39/122,245.04
  6. Step 6: Final answer
    x = 71,008.94

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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.