Home / 58,684.27-81,015.69-45,910.32

Finding the Fourth Proportional to 58,684.27, 81,015.69 and 45,910.32

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Solution

The fourth proportional to 58,684.27, 81,015.69 and 45,910.32 is: 63,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,684.27 : 81,015.69 = 45,910.32 : x
  2. Step 2: Convert to fraction form
    58,684.27/81,015.69 = 45,910.32/x
  3. Step 3: Cross multiply
    58,684.27x = 81,015.69 × 45,910.32
  4. Step 4: Simplify right side
    58,684.27x = 3,719,456,349.13
  5. Step 5: Solve for x
    x = 3,719,456,349.13/58,684.27
  6. Step 6: Final answer
    x = 63,380.80

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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.