Home / 88,977,815.10-133,466,722.65-79,404,003.90

Finding the Fourth Proportional to 88,977,815.10, 133,466,722.65 and 79,404,003.90

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Solution

The fourth proportional to 88,977,815.10, 133,466,722.65 and 79,404,003.90 is: 119,106,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,977,815.10 : 133,466,722.65 = 79,404,003.90 : x
  2. Step 2: Convert to fraction form
    88,977,815.10/133,466,722.65 = 79,404,003.90/x
  3. Step 3: Cross multiply
    88,977,815.10x = 133,466,722.65 × 79,404,003.90
  4. Step 4: Simplify right side
    88,977,815.10x = 10,597,792,165,820,820
  5. Step 5: Solve for x
    x = 10,597,792,165,820,820/88,977,815.10
  6. Step 6: Final answer
    x = 119,106,005.85

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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.