Home / 43,620.01-65,134.52-34,634.51

Finding the Fourth Proportional to 43,620.01, 65,134.52 and 34,634.51

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Solution

The fourth proportional to 43,620.01, 65,134.52 and 34,634.51 is: 51,717.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,620.01 : 65,134.52 = 34,634.51 : x
  2. Step 2: Convert to fraction form
    43,620.01/65,134.52 = 34,634.51/x
  3. Step 3: Cross multiply
    43,620.01x = 65,134.52 × 34,634.51
  4. Step 4: Simplify right side
    43,620.01x = 2,255,902,254.39
  5. Step 5: Solve for x
    x = 2,255,902,254.39/43,620.01
  6. Step 6: Final answer
    x = 51,717.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.