Home / 75,590.37-104,319.02-43,330.37

Finding the Fourth Proportional to 75,590.37, 104,319.02 and 43,330.37

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Solution

The fourth proportional to 75,590.37, 104,319.02 and 43,330.37 is: 59,798.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,590.37 : 104,319.02 = 43,330.37 : x
  2. Step 2: Convert to fraction form
    75,590.37/104,319.02 = 43,330.37/x
  3. Step 3: Cross multiply
    75,590.37x = 104,319.02 × 43,330.37
  4. Step 4: Simplify right side
    75,590.37x = 4,520,181,321.37
  5. Step 5: Solve for x
    x = 4,520,181,321.37/75,590.37
  6. Step 6: Final answer
    x = 59,798.38

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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.