Home / 116,543,999.10-174,815,998.65-56,077,823.10

Finding the Fourth Proportional to 116,543,999.10, 174,815,998.65 and 56,077,823.10

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Solution

The fourth proportional to 116,543,999.10, 174,815,998.65 and 56,077,823.10 is: 84,116,734.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,543,999.10 : 174,815,998.65 = 56,077,823.10 : x
  2. Step 2: Convert to fraction form
    116,543,999.10/174,815,998.65 = 56,077,823.10/x
  3. Step 3: Cross multiply
    116,543,999.10x = 174,815,998.65 × 56,077,823.10
  4. Step 4: Simplify right side
    116,543,999.10x = 9,803,300,647,344,540
  5. Step 5: Solve for x
    x = 9,803,300,647,344,540/116,543,999.10
  6. Step 6: Final answer
    x = 84,116,734.65

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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.