Home / 93,287.20-139,930.14-26,727.40

Finding the Fourth Proportional to 93,287.20, 139,930.14 and 26,727.40

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Solution

The fourth proportional to 93,287.20, 139,930.14 and 26,727.40 is: 40,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,287.20 : 139,930.14 = 26,727.40 : x
  2. Step 2: Convert to fraction form
    93,287.20/139,930.14 = 26,727.40/x
  3. Step 3: Cross multiply
    93,287.20x = 139,930.14 × 26,727.40
  4. Step 4: Simplify right side
    93,287.20x = 3,739,968,823.84
  5. Step 5: Solve for x
    x = 3,739,968,823.84/93,287.20
  6. Step 6: Final answer
    x = 40,090.91

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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.