Home / 116,868,173.44-161,281,496.64-63,948,058.24

Finding the Fourth Proportional to 116,868,173.44, 161,281,496.64 and 63,948,058.24

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Solution

The fourth proportional to 116,868,173.44, 161,281,496.64 and 63,948,058.24 is: 88,250,190.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,868,173.44 : 161,281,496.64 = 63,948,058.24 : x
  2. Step 2: Convert to fraction form
    116,868,173.44/161,281,496.64 = 63,948,058.24/x
  3. Step 3: Cross multiply
    116,868,173.44x = 161,281,496.64 × 63,948,058.24
  4. Step 4: Simplify right side
    116,868,173.44x = 10,313,638,540,169,084
  5. Step 5: Solve for x
    x = 10,313,638,540,169,084/116,868,173.44
  6. Step 6: Final answer
    x = 88,250,190.25

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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.