Home / 92,483,085.73-127,626,613.92-55,313,365.36

Finding the Fourth Proportional to 92,483,085.73, 127,626,613.92 and 55,313,365.36

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Solution

The fourth proportional to 92,483,085.73, 127,626,613.92 and 55,313,365.36 is: 76,332,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,483,085.73 : 127,626,613.92 = 55,313,365.36 : x
  2. Step 2: Convert to fraction form
    92,483,085.73/127,626,613.92 = 55,313,365.36/x
  3. Step 3: Cross multiply
    92,483,085.73x = 127,626,613.92 × 55,313,365.36
  4. Step 4: Simplify right side
    92,483,085.73x = 7,059,457,525,416,622
  5. Step 5: Solve for x
    x = 7,059,457,525,416,622/92,483,085.73
  6. Step 6: Final answer
    x = 76,332,417.65

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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.