Home / 101,668,223.80-140,303,569.26-55,258,463.80

Finding the Fourth Proportional to 101,668,223.80, 140,303,569.26 and 55,258,463.80

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Solution

The fourth proportional to 101,668,223.80, 140,303,569.26 and 55,258,463.80 is: 76,257,452.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,668,223.80 : 140,303,569.26 = 55,258,463.80 : x
  2. Step 2: Convert to fraction form
    101,668,223.80/140,303,569.26 = 55,258,463.80/x
  3. Step 3: Cross multiply
    101,668,223.80x = 140,303,569.26 × 55,258,463.80
  4. Step 4: Simplify right side
    101,668,223.80x = 7,752,959,702,964,502
  5. Step 5: Solve for x
    x = 7,752,959,702,964,502/101,668,223.80
  6. Step 6: Final answer
    x = 76,257,452.07

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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.