Home / 101,667,470.64-140,302,530.36-55,257,710.64

Finding the Fourth Proportional to 101,667,470.64, 140,302,530.36 and 55,257,710.64

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Solution

The fourth proportional to 101,667,470.64, 140,302,530.36 and 55,257,710.64 is: 76,256,412.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,667,470.64 : 140,302,530.36 = 55,257,710.64 : x
  2. Step 2: Convert to fraction form
    101,667,470.64/140,302,530.36 = 55,257,710.64/x
  3. Step 3: Cross multiply
    101,667,470.64x = 140,302,530.36 × 55,257,710.64
  4. Step 4: Simplify right side
    101,667,470.64x = 7,752,796,624,692,696
  5. Step 5: Solve for x
    x = 7,752,796,624,692,696/101,667,470.64
  6. Step 6: Final answer
    x = 76,256,412.95

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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.