Home / 88,216,122.94-132,237,784.41-49,373,542.78

Finding the Fourth Proportional to 88,216,122.94, 132,237,784.41 and 49,373,542.78

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Solution

The fourth proportional to 88,216,122.94, 132,237,784.41 and 49,373,542.78 is: 74,011,957.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,216,122.94 : 132,237,784.41 = 49,373,542.78 : x
  2. Step 2: Convert to fraction form
    88,216,122.94/132,237,784.41 = 49,373,542.78/x
  3. Step 3: Cross multiply
    88,216,122.94x = 132,237,784.41 × 49,373,542.78
  4. Step 4: Simplify right side
    88,216,122.94x = 6,529,047,905,699,552
  5. Step 5: Solve for x
    x = 6,529,047,905,699,552/88,216,122.94
  6. Step 6: Final answer
    x = 74,011,957.09

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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.