Home / 66,546,878.70-99,652,356.45-43,704,101.10

Finding the Fourth Proportional to 66,546,878.70, 99,652,356.45 and 43,704,101.10

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Solution

The fourth proportional to 66,546,878.70, 99,652,356.45 and 43,704,101.10 is: 65,445,844.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,546,878.70 : 99,652,356.45 = 43,704,101.10 : x
  2. Step 2: Convert to fraction form
    66,546,878.70/99,652,356.45 = 43,704,101.10/x
  3. Step 3: Cross multiply
    66,546,878.70x = 99,652,356.45 × 43,704,101.10
  4. Step 4: Simplify right side
    66,546,878.70x = 4,355,216,661,144,037.50
  5. Step 5: Solve for x
    x = 4,355,216,661,144,037.50/66,546,878.70
  6. Step 6: Final answer
    x = 65,445,844.29

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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.