Home / 104,112.08-156,155.16-33,985.52

Finding the Fourth Proportional to 104,112.08, 156,155.16 and 33,985.52

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Solution

The fourth proportional to 104,112.08, 156,155.16 and 33,985.52 is: 50,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,112.08 : 156,155.16 = 33,985.52 : x
  2. Step 2: Convert to fraction form
    104,112.08/156,155.16 = 33,985.52/x
  3. Step 3: Cross multiply
    104,112.08x = 156,155.16 × 33,985.52
  4. Step 4: Simplify right side
    104,112.08x = 5,307,014,313.28
  5. Step 5: Solve for x
    x = 5,307,014,313.28/104,112.08
  6. Step 6: Final answer
    x = 50,974.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.