Home / 93,186.24-139,719.36-67,895.04

Finding the Fourth Proportional to 93,186.24, 139,719.36 and 67,895.04

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Solution

The fourth proportional to 93,186.24, 139,719.36 and 67,895.04 is: 101,798.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,186.24 : 139,719.36 = 67,895.04 : x
  2. Step 2: Convert to fraction form
    93,186.24/139,719.36 = 67,895.04/x
  3. Step 3: Cross multiply
    93,186.24x = 139,719.36 × 67,895.04
  4. Step 4: Simplify right side
    93,186.24x = 9,486,251,535.97
  5. Step 5: Solve for x
    x = 9,486,251,535.97/93,186.24
  6. Step 6: Final answer
    x = 101,798.84

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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.