Home / 76,224.11-105,193.22-46,009.01

Finding the Fourth Proportional to 76,224.11, 105,193.22 and 46,009.01

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Solution

The fourth proportional to 76,224.11, 105,193.22 and 46,009.01 is: 63,494.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,224.11 : 105,193.22 = 46,009.01 : x
  2. Step 2: Convert to fraction form
    76,224.11/105,193.22 = 46,009.01/x
  3. Step 3: Cross multiply
    76,224.11x = 105,193.22 × 46,009.01
  4. Step 4: Simplify right side
    76,224.11x = 4,839,835,943.85
  5. Step 5: Solve for x
    x = 4,839,835,943.85/76,224.11
  6. Step 6: Final answer
    x = 63,494.82

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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.