Home / 114,739,894.31-158,296,107.71-70,610,279.34

Finding the Fourth Proportional to 114,739,894.31, 158,296,107.71 and 70,610,279.34

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Solution

The fourth proportional to 114,739,894.31, 158,296,107.71 and 70,610,279.34 is: 97,414,525.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,739,894.31 : 158,296,107.71 = 70,610,279.34 : x
  2. Step 2: Convert to fraction form
    114,739,894.31/158,296,107.71 = 70,610,279.34/x
  3. Step 3: Cross multiply
    114,739,894.31x = 158,296,107.71 × 70,610,279.34
  4. Step 4: Simplify right side
    114,739,894.31x = 11,177,332,384,410,254
  5. Step 5: Solve for x
    x = 11,177,332,384,410,254/114,739,894.31
  6. Step 6: Final answer
    x = 97,414,525.72

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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.