Home / 168,870,004.48-233,041,054.80-91,607,668.48

Finding the Fourth Proportional to 168,870,004.48, 233,041,054.80 and 91,607,668.48

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Solution

The fourth proportional to 168,870,004.48, 233,041,054.80 and 91,607,668.48 is: 126,418,825.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,870,004.48 : 233,041,054.80 = 91,607,668.48 : x
  2. Step 2: Convert to fraction form
    168,870,004.48/233,041,054.80 = 91,607,668.48/x
  3. Step 3: Cross multiply
    168,870,004.48x = 233,041,054.80 × 91,607,668.48
  4. Step 4: Simplify right side
    168,870,004.48x = 21,348,347,690,347,916
  5. Step 5: Solve for x
    x = 21,348,347,690,347,916/168,870,004.48
  6. Step 6: Final answer
    x = 126,418,825.87

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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.