Home / 116,543,997.60-174,815,996.40-56,077,821.60

Finding the Fourth Proportional to 116,543,997.60, 174,815,996.40 and 56,077,821.60

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Solution

The fourth proportional to 116,543,997.60, 174,815,996.40 and 56,077,821.60 is: 84,116,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,543,997.60 : 174,815,996.40 = 56,077,821.60 : x
  2. Step 2: Convert to fraction form
    116,543,997.60/174,815,996.40 = 56,077,821.60/x
  3. Step 3: Cross multiply
    116,543,997.60x = 174,815,996.40 × 56,077,821.60
  4. Step 4: Simplify right side
    116,543,997.60x = 9,803,300,258,945,442
  5. Step 5: Solve for x
    x = 9,803,300,258,945,442/116,543,997.60
  6. Step 6: Final answer
    x = 84,116,732.40

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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.