Home / 85,439,227.48-117,906,700.04-46,281,004.27

Finding the Fourth Proportional to 85,439,227.48, 117,906,700.04 and 46,281,004.27

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Solution

The fourth proportional to 85,439,227.48, 117,906,700.04 and 46,281,004.27 is: 63,868,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,439,227.48 : 117,906,700.04 = 46,281,004.27 : x
  2. Step 2: Convert to fraction form
    85,439,227.48/117,906,700.04 = 46,281,004.27/x
  3. Step 3: Cross multiply
    85,439,227.48x = 117,906,700.04 × 46,281,004.27
  4. Step 4: Simplify right side
    85,439,227.48x = 5,456,840,488,012,850
  5. Step 5: Solve for x
    x = 5,456,840,488,012,850/85,439,227.48
  6. Step 6: Final answer
    x = 63,868,092.55

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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.