Home / 94,324.10-141,503.49-31,148.51

Finding the Fourth Proportional to 94,324.10, 141,503.49 and 31,148.51

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Solution

The fourth proportional to 94,324.10, 141,503.49 and 31,148.51 is: 46,728.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,324.10 : 141,503.49 = 31,148.51 : x
  2. Step 2: Convert to fraction form
    94,324.10/141,503.49 = 31,148.51/x
  3. Step 3: Cross multiply
    94,324.10x = 141,503.49 × 31,148.51
  4. Step 4: Simplify right side
    94,324.10x = 4,407,622,165.78
  5. Step 5: Solve for x
    x = 4,407,622,165.78/94,324.10
  6. Step 6: Final answer
    x = 46,728.49

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1.5x scale

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.