Home / 118,565,007-163,619,709.66-64,301,199

Finding the Fourth Proportional to 118,565,007, 163,619,709.66 and 64,301,199

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Solution

The fourth proportional to 118,565,007, 163,619,709.66 and 64,301,199 is: 88,735,654.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,565,007 : 163,619,709.66 = 64,301,199 : x
  2. Step 2: Convert to fraction form
    118,565,007/163,619,709.66 = 64,301,199/x
  3. Step 3: Cross multiply
    118,565,007x = 163,619,709.66 × 64,301,199
  4. Step 4: Simplify right side
    118,565,007x = 10,520,943,511,169,882
  5. Step 5: Solve for x
    x = 10,520,943,511,169,882/118,565,007
  6. Step 6: Final answer
    x = 88,735,654.62

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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.