Home / 92,822.27-128,094.75-50,380.81

Finding the Fourth Proportional to 92,822.27, 128,094.75 and 50,380.81

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Solution

The fourth proportional to 92,822.27, 128,094.75 and 50,380.81 is: 69,525.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822.27 : 128,094.75 = 50,380.81 : x
  2. Step 2: Convert to fraction form
    92,822.27/128,094.75 = 50,380.81/x
  3. Step 3: Cross multiply
    92,822.27x = 128,094.75 × 50,380.81
  4. Step 4: Simplify right side
    92,822.27x = 6,453,516,941.51
  5. Step 5: Solve for x
    x = 6,453,516,941.51/92,822.27
  6. Step 6: Final answer
    x = 69,525.53

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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.