Home / 93,263.19-139,922.12-30,082.04

Finding the Fourth Proportional to 93,263.19, 139,922.12 and 30,082.04

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Solution

The fourth proportional to 93,263.19, 139,922.12 and 30,082.04 is: 45,131.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,263.19 : 139,922.12 = 30,082.04 : x
  2. Step 2: Convert to fraction form
    93,263.19/139,922.12 = 30,082.04/x
  3. Step 3: Cross multiply
    93,263.19x = 139,922.12 × 30,082.04
  4. Step 4: Simplify right side
    93,263.19x = 4,209,142,810.72
  5. Step 5: Solve for x
    x = 4,209,142,810.72/93,263.19
  6. Step 6: Final answer
    x = 45,131.88

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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.