Home / 126,755,262.81-174,923,289.89-70,240,952.76

Finding the Fourth Proportional to 126,755,262.81, 174,923,289.89 and 70,240,952.76

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Solution

The fourth proportional to 126,755,262.81, 174,923,289.89 and 70,240,952.76 is: 96,933,084.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,755,262.81 : 174,923,289.89 = 70,240,952.76 : x
  2. Step 2: Convert to fraction form
    126,755,262.81/174,923,289.89 = 70,240,952.76/x
  3. Step 3: Cross multiply
    126,755,262.81x = 174,923,289.89 × 70,240,952.76
  4. Step 4: Simplify right side
    126,755,262.81x = 12,286,778,541,436,072
  5. Step 5: Solve for x
    x = 12,286,778,541,436,072/126,755,262.81
  6. Step 6: Final answer
    x = 96,933,084.03

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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.