Home / 88,533.93-122,172.26-50,805.75

Finding the Fourth Proportional to 88,533.93, 122,172.26 and 50,805.75

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Solution

The fourth proportional to 88,533.93, 122,172.26 and 50,805.75 is: 70,109.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,533.93 : 122,172.26 = 50,805.75 : x
  2. Step 2: Convert to fraction form
    88,533.93/122,172.26 = 50,805.75/x
  3. Step 3: Cross multiply
    88,533.93x = 122,172.26 × 50,805.75
  4. Step 4: Simplify right side
    88,533.93x = 6,207,053,044.47
  5. Step 5: Solve for x
    x = 6,207,053,044.47/88,533.93
  6. Step 6: Final answer
    x = 70,109.31

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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.