Home / 113,966,917.50-170,908,499.70-39,162,935.33

Finding the Fourth Proportional to 113,966,917.50, 170,908,499.70 and 39,162,935.33

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Solution

The fourth proportional to 113,966,917.50, 170,908,499.70 and 39,162,935.33 is: 58,730,012.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,966,917.50 : 170,908,499.70 = 39,162,935.33 : x
  2. Step 2: Convert to fraction form
    113,966,917.50/170,908,499.70 = 39,162,935.33/x
  3. Step 3: Cross multiply
    113,966,917.50x = 170,908,499.70 × 39,162,935.33
  4. Step 4: Simplify right side
    113,966,917.50x = 6,693,278,520,243,882
  5. Step 5: Solve for x
    x = 6,693,278,520,243,882/113,966,917.50
  6. Step 6: Final answer
    x = 58,730,012.77

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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.