Home / 76,266.34-105,254.49-46,066.66

Finding the Fourth Proportional to 76,266.34, 105,254.49 and 46,066.66

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Solution

The fourth proportional to 76,266.34, 105,254.49 and 46,066.66 is: 63,576.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,266.34 : 105,254.49 = 46,066.66 : x
  2. Step 2: Convert to fraction form
    76,266.34/105,254.49 = 46,066.66/x
  3. Step 3: Cross multiply
    76,266.34x = 105,254.49 × 46,066.66
  4. Step 4: Simplify right side
    76,266.34x = 4,848,722,804.30
  5. Step 5: Solve for x
    x = 4,848,722,804.30/76,266.34
  6. Step 6: Final answer
    x = 63,576.18

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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.