Home / 126,123,713.70-189,185,570.55-93,838,672.95

Finding the Fourth Proportional to 126,123,713.70, 189,185,570.55 and 93,838,672.95

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Solution

The fourth proportional to 126,123,713.70, 189,185,570.55 and 93,838,672.95 is: 140,758,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,123,713.70 : 189,185,570.55 = 93,838,672.95 : x
  2. Step 2: Convert to fraction form
    126,123,713.70/189,185,570.55 = 93,838,672.95/x
  3. Step 3: Cross multiply
    126,123,713.70x = 189,185,570.55 × 93,838,672.95
  4. Step 4: Simplify right side
    126,123,713.70x = 17,752,922,881,700,604
  5. Step 5: Solve for x
    x = 17,752,922,881,700,604/126,123,713.70
  6. Step 6: Final answer
    x = 140,758,009.43

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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.