Home / 126,941,196.96-175,182,546.96-71,935,224.48

Finding the Fourth Proportional to 126,941,196.96, 175,182,546.96 and 71,935,224.48

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Solution

The fourth proportional to 126,941,196.96, 175,182,546.96 and 71,935,224.48 is: 99,272,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,941,196.96 : 175,182,546.96 = 71,935,224.48 : x
  2. Step 2: Convert to fraction form
    126,941,196.96/175,182,546.96 = 71,935,224.48/x
  3. Step 3: Cross multiply
    126,941,196.96x = 175,182,546.96 × 71,935,224.48
  4. Step 4: Simplify right side
    126,941,196.96x = 12,601,795,840,545,742
  5. Step 5: Solve for x
    x = 12,601,795,840,545,742/126,941,196.96
  6. Step 6: Final answer
    x = 99,272,703.76

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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.