Home / 122,245.34-183,387.44-52,125.26

Finding the Fourth Proportional to 122,245.34, 183,387.44 and 52,125.26

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Solution

The fourth proportional to 122,245.34, 183,387.44 and 52,125.26 is: 78,196.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,245.34 : 183,387.44 = 52,125.26 : x
  2. Step 2: Convert to fraction form
    122,245.34/183,387.44 = 52,125.26/x
  3. Step 3: Cross multiply
    122,245.34x = 183,387.44 × 52,125.26
  4. Step 4: Simplify right side
    122,245.34x = 9,559,117,204.11
  5. Step 5: Solve for x
    x = 9,559,117,204.11/122,245.34
  6. Step 6: Final answer
    x = 78,196.17

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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.