Home / 141,786,718.14-212,681,770.66-39,544,535.10

Finding the Fourth Proportional to 141,786,718.14, 212,681,770.66 and 39,544,535.10

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Solution

The fourth proportional to 141,786,718.14, 212,681,770.66 and 39,544,535.10 is: 59,317,274.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,786,718.14 : 212,681,770.66 = 39,544,535.10 : x
  2. Step 2: Convert to fraction form
    141,786,718.14/212,681,770.66 = 39,544,535.10/x
  3. Step 3: Cross multiply
    141,786,718.14x = 212,681,770.66 × 39,544,535.10
  4. Step 4: Simplify right side
    141,786,718.14x = 8,410,401,745,427,363
  5. Step 5: Solve for x
    x = 8,410,401,745,427,363/141,786,718.14
  6. Step 6: Final answer
    x = 59,317,274.96

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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.