Home / 93,363,807.30-139,951,232.55-55,005,576.90

Finding the Fourth Proportional to 93,363,807.30, 139,951,232.55 and 55,005,576.90

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Solution

The fourth proportional to 93,363,807.30, 139,951,232.55 and 55,005,576.90 is: 82,452,703.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,363,807.30 : 139,951,232.55 = 55,005,576.90 : x
  2. Step 2: Convert to fraction form
    93,363,807.30/139,951,232.55 = 55,005,576.90/x
  3. Step 3: Cross multiply
    93,363,807.30x = 139,951,232.55 × 55,005,576.90
  4. Step 4: Simplify right side
    93,363,807.30x = 7,698,098,284,278,809
  5. Step 5: Solve for x
    x = 7,698,098,284,278,809/93,363,807.30
  6. Step 6: Final answer
    x = 82,452,703.11

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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.