Home / 92,094.72-127,090.52-51,808.51

Finding the Fourth Proportional to 92,094.72, 127,090.52 and 51,808.51

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Solution

The fourth proportional to 92,094.72, 127,090.52 and 51,808.51 is: 71,495.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,094.72 : 127,090.52 = 51,808.51 : x
  2. Step 2: Convert to fraction form
    92,094.72/127,090.52 = 51,808.51/x
  3. Step 3: Cross multiply
    92,094.72x = 127,090.52 × 51,808.51
  4. Step 4: Simplify right side
    92,094.72x = 6,584,369,840.87
  5. Step 5: Solve for x
    x = 6,584,369,840.87/92,094.72
  6. Step 6: Final answer
    x = 71,495.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.