Home / 104,284,939.92-156,427,410.14-55,615,343.10

Finding the Fourth Proportional to 104,284,939.92, 156,427,410.14 and 55,615,343.10

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Solution

The fourth proportional to 104,284,939.92, 156,427,410.14 and 55,615,343.10 is: 83,423,014.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,284,939.92 : 156,427,410.14 = 55,615,343.10 : x
  2. Step 2: Convert to fraction form
    104,284,939.92/156,427,410.14 = 55,615,343.10/x
  3. Step 3: Cross multiply
    104,284,939.92x = 156,427,410.14 × 55,615,343.10
  4. Step 4: Simplify right side
    104,284,939.92x = 8,699,764,085,180,518
  5. Step 5: Solve for x
    x = 8,699,764,085,180,518/104,284,939.92
  6. Step 6: Final answer
    x = 83,423,014.79

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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.