Home / 94,646.36-141,938.82-31,449.51

Finding the Fourth Proportional to 94,646.36, 141,938.82 and 31,449.51

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Solution

The fourth proportional to 94,646.36, 141,938.82 and 31,449.51 is: 47,164.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,646.36 : 141,938.82 = 31,449.51 : x
  2. Step 2: Convert to fraction form
    94,646.36/141,938.82 = 31,449.51/x
  3. Step 3: Cross multiply
    94,646.36x = 141,938.82 × 31,449.51
  4. Step 4: Simplify right side
    94,646.36x = 4,463,906,338.98
  5. Step 5: Solve for x
    x = 4,463,906,338.98/94,646.36
  6. Step 6: Final answer
    x = 47,164.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.