Home / 122,973.48-184,505.22-51,913.80

Finding the Fourth Proportional to 122,973.48, 184,505.22 and 51,913.80

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Solution

The fourth proportional to 122,973.48, 184,505.22 and 51,913.80 is: 77,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,973.48 : 184,505.22 = 51,913.80 : x
  2. Step 2: Convert to fraction form
    122,973.48/184,505.22 = 51,913.80/x
  3. Step 3: Cross multiply
    122,973.48x = 184,505.22 × 51,913.80
  4. Step 4: Simplify right side
    122,973.48x = 9,578,367,090.04
  5. Step 5: Solve for x
    x = 9,578,367,090.04/122,973.48
  6. Step 6: Final answer
    x = 77,889.70

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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.