Home / 93,003.39-139,505.13-30,673.89

Finding the Fourth Proportional to 93,003.39, 139,505.13 and 30,673.89

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Solution

The fourth proportional to 93,003.39, 139,505.13 and 30,673.89 is: 46,010.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,003.39 : 139,505.13 = 30,673.89 : x
  2. Step 2: Convert to fraction form
    93,003.39/139,505.13 = 30,673.89/x
  3. Step 3: Cross multiply
    93,003.39x = 139,505.13 × 30,673.89
  4. Step 4: Simplify right side
    93,003.39x = 4,279,165,012.06
  5. Step 5: Solve for x
    x = 4,279,165,012.06/93,003.39
  6. Step 6: Final answer
    x = 46,010.85

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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.