Home / 75,612.69-104,345.82-41,157.18

Finding the Fourth Proportional to 75,612.69, 104,345.82 and 41,157.18

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Solution

The fourth proportional to 75,612.69, 104,345.82 and 41,157.18 is: 56,797.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,612.69 : 104,345.82 = 41,157.18 : x
  2. Step 2: Convert to fraction form
    75,612.69/104,345.82 = 41,157.18/x
  3. Step 3: Cross multiply
    75,612.69x = 104,345.82 × 41,157.18
  4. Step 4: Simplify right side
    75,612.69x = 4,294,579,695.99
  5. Step 5: Solve for x
    x = 4,294,579,695.99/75,612.69
  6. Step 6: Final answer
    x = 56,797.08

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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.