Home / 108,563,323.80-162,844,985.70-36,759,739.80

Finding the Fourth Proportional to 108,563,323.80, 162,844,985.70 and 36,759,739.80

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Solution

The fourth proportional to 108,563,323.80, 162,844,985.70 and 36,759,739.80 is: 55,139,609.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,563,323.80 : 162,844,985.70 = 36,759,739.80 : x
  2. Step 2: Convert to fraction form
    108,563,323.80/162,844,985.70 = 36,759,739.80/x
  3. Step 3: Cross multiply
    108,563,323.80x = 162,844,985.70 × 36,759,739.80
  4. Step 4: Simplify right side
    108,563,323.80x = 5,986,139,302,066,720
  5. Step 5: Solve for x
    x = 5,986,139,302,066,720/108,563,323.80
  6. Step 6: Final answer
    x = 55,139,609.70

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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.