Home / 92,027.09-126,997.22-51,740.93

Finding the Fourth Proportional to 92,027.09, 126,997.22 and 51,740.93

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Solution

The fourth proportional to 92,027.09, 126,997.22 and 51,740.93 is: 71,402.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,027.09 : 126,997.22 = 51,740.93 : x
  2. Step 2: Convert to fraction form
    92,027.09/126,997.22 = 51,740.93/x
  3. Step 3: Cross multiply
    92,027.09x = 126,997.22 × 51,740.93
  4. Step 4: Simplify right side
    92,027.09x = 6,570,953,376.52
  5. Step 5: Solve for x
    x = 6,570,953,376.52/92,027.09
  6. Step 6: Final answer
    x = 71,402.39

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1.5x scale

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.