Home / 122,498.25-183,794.91-47,670.96

Finding the Fourth Proportional to 122,498.25, 183,794.91 and 47,670.96

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Solution

The fourth proportional to 122,498.25, 183,794.91 and 47,670.96 is: 71,524.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,498.25 : 183,794.91 = 47,670.96 : x
  2. Step 2: Convert to fraction form
    122,498.25/183,794.91 = 47,670.96/x
  3. Step 3: Cross multiply
    122,498.25x = 183,794.91 × 47,670.96
  4. Step 4: Simplify right side
    122,498.25x = 8,761,679,802.81
  5. Step 5: Solve for x
    x = 8,761,679,802.81/122,498.25
  6. Step 6: Final answer
    x = 71,524.94

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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.