Home / 93,120.08-139,676.36-22,997.60

Finding the Fourth Proportional to 93,120.08, 139,676.36 and 22,997.60

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Solution

The fourth proportional to 93,120.08, 139,676.36 and 22,997.60 is: 34,495.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,120.08 : 139,676.36 = 22,997.60 : x
  2. Step 2: Convert to fraction form
    93,120.08/139,676.36 = 22,997.60/x
  3. Step 3: Cross multiply
    93,120.08x = 139,676.36 × 22,997.60
  4. Step 4: Simplify right side
    93,120.08x = 3,212,221,056.74
  5. Step 5: Solve for x
    x = 3,212,221,056.74/93,120.08
  6. Step 6: Final answer
    x = 34,495.47

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1.5x scale

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.