Home / 75,439.48-104,094.92-43,602.24

Finding the Fourth Proportional to 75,439.48, 104,094.92 and 43,602.24

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Solution

The fourth proportional to 75,439.48, 104,094.92 and 43,602.24 is: 60,164.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,439.48 : 104,094.92 = 43,602.24 : x
  2. Step 2: Convert to fraction form
    75,439.48/104,094.92 = 43,602.24/x
  3. Step 3: Cross multiply
    75,439.48x = 104,094.92 × 43,602.24
  4. Step 4: Simplify right side
    75,439.48x = 4,538,771,684.62
  5. Step 5: Solve for x
    x = 4,538,771,684.62/75,439.48
  6. Step 6: Final answer
    x = 60,164.41

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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.