Home / 106,034.03-146,327.99-57,636.17

Finding the Fourth Proportional to 106,034.03, 146,327.99 and 57,636.17

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Solution

The fourth proportional to 106,034.03, 146,327.99 and 57,636.17 is: 79,538.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,034.03 : 146,327.99 = 57,636.17 : x
  2. Step 2: Convert to fraction form
    106,034.03/146,327.99 = 57,636.17/x
  3. Step 3: Cross multiply
    106,034.03x = 146,327.99 × 57,636.17
  4. Step 4: Simplify right side
    106,034.03x = 8,433,784,907.40
  5. Step 5: Solve for x
    x = 8,433,784,907.40/106,034.03
  6. Step 6: Final answer
    x = 79,538.47

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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.