Home / 122,068.48-182,954.84-51,800.20

Finding the Fourth Proportional to 122,068.48, 182,954.84 and 51,800.20

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Solution

The fourth proportional to 122,068.48, 182,954.84 and 51,800.20 is: 77,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,068.48 : 182,954.84 = 51,800.20 : x
  2. Step 2: Convert to fraction form
    122,068.48/182,954.84 = 51,800.20/x
  3. Step 3: Cross multiply
    122,068.48x = 182,954.84 × 51,800.20
  4. Step 4: Simplify right side
    122,068.48x = 9,477,097,302.97
  5. Step 5: Solve for x
    x = 9,477,097,302.97/122,068.48
  6. Step 6: Final answer
    x = 77,637.55

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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.