Home / 67,410,511.57-93,090,753.93-63,738,035.56

Finding the Fourth Proportional to 67,410,511.57, 93,090,753.93 and 63,738,035.56

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Solution

The fourth proportional to 67,410,511.57, 93,090,753.93 and 63,738,035.56 is: 88,019,236.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,410,511.57 : 93,090,753.93 = 63,738,035.56 : x
  2. Step 2: Convert to fraction form
    67,410,511.57/93,090,753.93 = 63,738,035.56/x
  3. Step 3: Cross multiply
    67,410,511.57x = 93,090,753.93 × 63,738,035.56
  4. Step 4: Simplify right side
    67,410,511.57x = 5,933,421,784,652,931
  5. Step 5: Solve for x
    x = 5,933,421,784,652,931/67,410,511.57
  6. Step 6: Final answer
    x = 88,019,236.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.