Home / 93,634,181.70-140,451,272.55-84,564,255.30

Finding the Fourth Proportional to 93,634,181.70, 140,451,272.55 and 84,564,255.30

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Solution

The fourth proportional to 93,634,181.70, 140,451,272.55 and 84,564,255.30 is: 126,846,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,634,181.70 : 140,451,272.55 = 84,564,255.30 : x
  2. Step 2: Convert to fraction form
    93,634,181.70/140,451,272.55 = 84,564,255.30/x
  3. Step 3: Cross multiply
    93,634,181.70x = 140,451,272.55 × 84,564,255.30
  4. Step 4: Simplify right side
    93,634,181.70x = 11,877,157,269,128,082
  5. Step 5: Solve for x
    x = 11,877,157,269,128,082/93,634,181.70
  6. Step 6: Final answer
    x = 126,846,382.95

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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.