Home / 112,914.69-169,437.63-50,585.19

Finding the Fourth Proportional to 112,914.69, 169,437.63 and 50,585.19

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Solution

The fourth proportional to 112,914.69, 169,437.63 and 50,585.19 is: 75,907.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,914.69 : 169,437.63 = 50,585.19 : x
  2. Step 2: Convert to fraction form
    112,914.69/169,437.63 = 50,585.19/x
  3. Step 3: Cross multiply
    112,914.69x = 169,437.63 × 50,585.19
  4. Step 4: Simplify right side
    112,914.69x = 8,571,034,580.24
  5. Step 5: Solve for x
    x = 8,571,034,580.24/112,914.69
  6. Step 6: Final answer
    x = 75,907.17

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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.