Home / 116,160,427.80-160,298,867.70-63,947,464.92

Finding the Fourth Proportional to 116,160,427.80, 160,298,867.70 and 63,947,464.92

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Solution

The fourth proportional to 116,160,427.80, 160,298,867.70 and 63,947,464.92 is: 88,246,112.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,160,427.80 : 160,298,867.70 = 63,947,464.92 : x
  2. Step 2: Convert to fraction form
    116,160,427.80/160,298,867.70 = 63,947,464.92/x
  3. Step 3: Cross multiply
    116,160,427.80x = 160,298,867.70 × 63,947,464.92
  4. Step 4: Simplify right side
    116,160,427.80x = 10,250,706,218,961,470
  5. Step 5: Solve for x
    x = 10,250,706,218,961,470/116,160,427.80
  6. Step 6: Final answer
    x = 88,246,112.84

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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.