Home / 108,384,013.12-149,570,086.08-58,824,387.48

Finding the Fourth Proportional to 108,384,013.12, 149,570,086.08 and 58,824,387.48

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Solution

The fourth proportional to 108,384,013.12, 149,570,086.08 and 58,824,387.48 is: 81,177,735.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,384,013.12 : 149,570,086.08 = 58,824,387.48 : x
  2. Step 2: Convert to fraction form
    108,384,013.12/149,570,086.08 = 58,824,387.48/x
  3. Step 3: Cross multiply
    108,384,013.12x = 149,570,086.08 × 58,824,387.48
  4. Step 4: Simplify right side
    108,384,013.12x = 8,798,368,698,986,875
  5. Step 5: Solve for x
    x = 8,798,368,698,986,875/108,384,013.12
  6. Step 6: Final answer
    x = 81,177,735.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.