Home / 88,977,814.60-133,466,721.90-79,404,003.40

Finding the Fourth Proportional to 88,977,814.60, 133,466,721.90 and 79,404,003.40

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Solution

The fourth proportional to 88,977,814.60, 133,466,721.90 and 79,404,003.40 is: 119,106,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,977,814.60 : 133,466,721.90 = 79,404,003.40 : x
  2. Step 2: Convert to fraction form
    88,977,814.60/133,466,721.90 = 79,404,003.40/x
  3. Step 3: Cross multiply
    88,977,814.60x = 133,466,721.90 × 79,404,003.40
  4. Step 4: Simplify right side
    88,977,814.60x = 10,597,792,039,534,456
  5. Step 5: Solve for x
    x = 10,597,792,039,534,456/88,977,814.60
  6. Step 6: Final answer
    x = 119,106,005.10

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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.