Home / 93,279.20-139,960.04-48,895.32

Finding the Fourth Proportional to 93,279.20, 139,960.04 and 48,895.32

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Solution

The fourth proportional to 93,279.20, 139,960.04 and 48,895.32 is: 73,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,279.20 : 139,960.04 = 48,895.32 : x
  2. Step 2: Convert to fraction form
    93,279.20/139,960.04 = 48,895.32/x
  3. Step 3: Cross multiply
    93,279.20x = 139,960.04 × 48,895.32
  4. Step 4: Simplify right side
    93,279.20x = 6,843,390,943.01
  5. Step 5: Solve for x
    x = 6,843,390,943.01/93,279.20
  6. Step 6: Final answer
    x = 73,364.60

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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.