Home / 92,200,226.78-127,243,566.02-52,509,435.77

Finding the Fourth Proportional to 92,200,226.78, 127,243,566.02 and 52,509,435.77

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Solution

The fourth proportional to 92,200,226.78, 127,243,566.02 and 52,509,435.77 is: 72,467,152.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,200,226.78 : 127,243,566.02 = 52,509,435.77 : x
  2. Step 2: Convert to fraction form
    92,200,226.78/127,243,566.02 = 52,509,435.77/x
  3. Step 3: Cross multiply
    92,200,226.78x = 127,243,566.02 × 52,509,435.77
  4. Step 4: Simplify right side
    92,200,226.78x = 6,681,487,856,568,000
  5. Step 5: Solve for x
    x = 6,681,487,856,568,000/92,200,226.78
  6. Step 6: Final answer
    x = 72,467,152.09

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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.