Home / 132,678,047.70-199,017,071.55-93,935,998.80

Finding the Fourth Proportional to 132,678,047.70, 199,017,071.55 and 93,935,998.80

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Solution

The fourth proportional to 132,678,047.70, 199,017,071.55 and 93,935,998.80 is: 140,903,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,678,047.70 : 199,017,071.55 = 93,935,998.80 : x
  2. Step 2: Convert to fraction form
    132,678,047.70/199,017,071.55 = 93,935,998.80/x
  3. Step 3: Cross multiply
    132,678,047.70x = 199,017,071.55 × 93,935,998.80
  4. Step 4: Simplify right side
    132,678,047.70x = 18,694,867,394,300,316
  5. Step 5: Solve for x
    x = 18,694,867,394,300,316/132,678,047.70
  6. Step 6: Final answer
    x = 140,903,998.20

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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.