Home / 118,857,757.12-178,104,810.66-63,533,461.88

Finding the Fourth Proportional to 118,857,757.12, 178,104,810.66 and 63,533,461.88

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Solution

The fourth proportional to 118,857,757.12, 178,104,810.66 and 63,533,461.88 is: 95,203,001.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,857,757.12 : 178,104,810.66 = 63,533,461.88 : x
  2. Step 2: Convert to fraction form
    118,857,757.12/178,104,810.66 = 63,533,461.88/x
  3. Step 3: Cross multiply
    118,857,757.12x = 178,104,810.66 × 63,533,461.88
  4. Step 4: Simplify right side
    118,857,757.12x = 11,315,615,198,184,834
  5. Step 5: Solve for x
    x = 11,315,615,198,184,834/118,857,757.12
  6. Step 6: Final answer
    x = 95,203,001.24

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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.