Home / 75,746.22-104,529.90-43,933.62

Finding the Fourth Proportional to 75,746.22, 104,529.90 and 43,933.62

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Solution

The fourth proportional to 75,746.22, 104,529.90 and 43,933.62 is: 60,628.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,746.22 : 104,529.90 = 43,933.62 : x
  2. Step 2: Convert to fraction form
    75,746.22/104,529.90 = 43,933.62/x
  3. Step 3: Cross multiply
    75,746.22x = 104,529.90 × 43,933.62
  4. Step 4: Simplify right side
    75,746.22x = 4,592,376,905.24
  5. Step 5: Solve for x
    x = 4,592,376,905.24/75,746.22
  6. Step 6: Final answer
    x = 60,628.46

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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.