Home / 93,046.13-139,458.01-33,812.45

Finding the Fourth Proportional to 93,046.13, 139,458.01 and 33,812.45

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Solution

The fourth proportional to 93,046.13, 139,458.01 and 33,812.45 is: 50,678.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,046.13 : 139,458.01 = 33,812.45 : x
  2. Step 2: Convert to fraction form
    93,046.13/139,458.01 = 33,812.45/x
  3. Step 3: Cross multiply
    93,046.13x = 139,458.01 × 33,812.45
  4. Step 4: Simplify right side
    93,046.13x = 4,715,416,990.22
  5. Step 5: Solve for x
    x = 4,715,416,990.22/93,046.13
  6. Step 6: Final answer
    x = 50,678.27

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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.