Home / 116,143,390.32-174,215,085.42-43,365,854.56

Finding the Fourth Proportional to 116,143,390.32, 174,215,085.42 and 43,365,854.56

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Solution

The fourth proportional to 116,143,390.32, 174,215,085.42 and 43,365,854.56 is: 65,048,781.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,143,390.32 : 174,215,085.42 = 43,365,854.56 : x
  2. Step 2: Convert to fraction form
    116,143,390.32/174,215,085.42 = 43,365,854.56/x
  3. Step 3: Cross multiply
    116,143,390.32x = 174,215,085.42 × 43,365,854.56
  4. Step 4: Simplify right side
    116,143,390.32x = 7,554,986,056,481,696
  5. Step 5: Solve for x
    x = 7,554,986,056,481,696/116,143,390.32
  6. Step 6: Final answer
    x = 65,048,781.82

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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.