Home / 88,537,059.72-122,181,359.04-49,381,372.98

Finding the Fourth Proportional to 88,537,059.72, 122,181,359.04 and 49,381,372.98

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Solution

The fourth proportional to 88,537,059.72, 122,181,359.04 and 49,381,372.98 is: 68,146,415.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,537,059.72 : 122,181,359.04 = 49,381,372.98 : x
  2. Step 2: Convert to fraction form
    88,537,059.72/122,181,359.04 = 49,381,372.98/x
  3. Step 3: Cross multiply
    88,537,059.72x = 122,181,359.04 × 49,381,372.98
  4. Step 4: Simplify right side
    88,537,059.72x = 6,033,483,261,957,535
  5. Step 5: Solve for x
    x = 6,033,483,261,957,535/88,537,059.72
  6. Step 6: Final answer
    x = 68,146,415.54

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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.