Home / 84,110.16-126,051.32-46,668.24

Finding the Fourth Proportional to 84,110.16, 126,051.32 and 46,668.24

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Solution

The fourth proportional to 84,110.16, 126,051.32 and 46,668.24 is: 69,939.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,110.16 : 126,051.32 = 46,668.24 : x
  2. Step 2: Convert to fraction form
    84,110.16/126,051.32 = 46,668.24/x
  3. Step 3: Cross multiply
    84,110.16x = 126,051.32 × 46,668.24
  4. Step 4: Simplify right side
    84,110.16x = 5,882,593,254.08
  5. Step 5: Solve for x
    x = 5,882,593,254.08/84,110.16
  6. Step 6: Final answer
    x = 69,939.15

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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.