Home / 77,393.67-116,090.50-51,092.26

Finding the Fourth Proportional to 77,393.67, 116,090.50 and 51,092.26

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Solution

The fourth proportional to 77,393.67, 116,090.50 and 51,092.26 is: 76,638.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,393.67 : 116,090.50 = 51,092.26 : x
  2. Step 2: Convert to fraction form
    77,393.67/116,090.50 = 51,092.26/x
  3. Step 3: Cross multiply
    77,393.67x = 116,090.50 × 51,092.26
  4. Step 4: Simplify right side
    77,393.67x = 5,931,326,009.53
  5. Step 5: Solve for x
    x = 5,931,326,009.53/77,393.67
  6. Step 6: Final answer
    x = 76,638.39

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1.5x scale

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.