Home / 93,304.08-139,951.86-30,127.11

Finding the Fourth Proportional to 93,304.08, 139,951.86 and 30,127.11

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Solution

The fourth proportional to 93,304.08, 139,951.86 and 30,127.11 is: 45,189.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,304.08 : 139,951.86 = 30,127.11 : x
  2. Step 2: Convert to fraction form
    93,304.08/139,951.86 = 30,127.11/x
  3. Step 3: Cross multiply
    93,304.08x = 139,951.86 × 30,127.11
  4. Step 4: Simplify right side
    93,304.08x = 4,216,345,080.92
  5. Step 5: Solve for x
    x = 4,216,345,080.92/93,304.08
  6. Step 6: Final answer
    x = 45,189.29

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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.