Home / 92,977.26-128,303.37-50,535.48

Finding the Fourth Proportional to 92,977.26, 128,303.37 and 50,535.48

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Solution

The fourth proportional to 92,977.26, 128,303.37 and 50,535.48 is: 69,736.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,977.26 : 128,303.37 = 50,535.48 : x
  2. Step 2: Convert to fraction form
    92,977.26/128,303.37 = 50,535.48/x
  3. Step 3: Cross multiply
    92,977.26x = 128,303.37 × 50,535.48
  4. Step 4: Simplify right side
    92,977.26x = 6,483,872,388.57
  5. Step 5: Solve for x
    x = 6,483,872,388.57/92,977.26
  6. Step 6: Final answer
    x = 69,736.11

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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.