Home / 92,820.74-128,094.27-50,379.26

Finding the Fourth Proportional to 92,820.74, 128,094.27 and 50,379.26

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Solution

The fourth proportional to 92,820.74, 128,094.27 and 50,379.26 is: 69,524.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,820.74 : 128,094.27 = 50,379.26 : x
  2. Step 2: Convert to fraction form
    92,820.74/128,094.27 = 50,379.26/x
  3. Step 3: Cross multiply
    92,820.74x = 128,094.27 × 50,379.26
  4. Step 4: Simplify right side
    92,820.74x = 6,453,294,532.84
  5. Step 5: Solve for x
    x = 6,453,294,532.84/92,820.74
  6. Step 6: Final answer
    x = 69,524.27

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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.