Home / 94,646.51-141,939.04-31,449.66

Finding the Fourth Proportional to 94,646.51, 141,939.04 and 31,449.66

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Solution

The fourth proportional to 94,646.51, 141,939.04 and 31,449.66 is: 47,164.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,646.51 : 141,939.04 = 31,449.66 : x
  2. Step 2: Convert to fraction form
    94,646.51/141,939.04 = 31,449.66/x
  3. Step 3: Cross multiply
    94,646.51x = 141,939.04 × 31,449.66
  4. Step 4: Simplify right side
    94,646.51x = 4,463,934,391.48
  5. Step 5: Solve for x
    x = 4,463,934,391.48/94,646.51
  6. Step 6: Final answer
    x = 47,164.28

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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.