Home / 76,266.47-114,392.42-46,669.07

Finding the Fourth Proportional to 76,266.47, 114,392.42 and 46,669.07

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Solution

The fourth proportional to 76,266.47, 114,392.42 and 46,669.07 is: 69,999.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,266.47 : 114,392.42 = 46,669.07 : x
  2. Step 2: Convert to fraction form
    76,266.47/114,392.42 = 46,669.07/x
  3. Step 3: Cross multiply
    76,266.47x = 114,392.42 × 46,669.07
  4. Step 4: Simplify right side
    76,266.47x = 5,338,588,084.09
  5. Step 5: Solve for x
    x = 5,338,588,084.09/76,266.47
  6. Step 6: Final answer
    x = 69,999.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.