Home / 119,692,569.54-179,143,262.70-108,936,868.02

Finding the Fourth Proportional to 119,692,569.54, 179,143,262.70 and 108,936,868.02

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Solution

The fourth proportional to 119,692,569.54, 179,143,262.70 and 108,936,868.02 is: 163,045,258.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,692,569.54 : 179,143,262.70 = 108,936,868.02 : x
  2. Step 2: Convert to fraction form
    119,692,569.54/179,143,262.70 = 108,936,868.02/x
  3. Step 3: Cross multiply
    119,692,569.54x = 179,143,262.70 × 108,936,868.02
  4. Step 4: Simplify right side
    119,692,569.54x = 19,515,305,965,422,088
  5. Step 5: Solve for x
    x = 19,515,305,965,422,088/119,692,569.54
  6. Step 6: Final answer
    x = 163,045,258.70

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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.