Home / 118,236,871.14-163,165,340.97-66,026,824.26

Finding the Fourth Proportional to 118,236,871.14, 163,165,340.97 and 66,026,824.26

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Solution

The fourth proportional to 118,236,871.14, 163,165,340.97 and 66,026,824.26 is: 91,116,156.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,236,871.14 : 163,165,340.97 = 66,026,824.26 : x
  2. Step 2: Convert to fraction form
    118,236,871.14/163,165,340.97 = 66,026,824.26/x
  3. Step 3: Cross multiply
    118,236,871.14x = 163,165,340.97 × 66,026,824.26
  4. Step 4: Simplify right side
    118,236,871.14x = 10,773,289,293,549,168
  5. Step 5: Solve for x
    x = 10,773,289,293,549,168/118,236,871.14
  6. Step 6: Final answer
    x = 91,116,156.83

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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.