Home / 131,344,877.80-197,017,316.70-35,606,765.80

Finding the Fourth Proportional to 131,344,877.80, 197,017,316.70 and 35,606,765.80

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Solution

The fourth proportional to 131,344,877.80, 197,017,316.70 and 35,606,765.80 is: 53,410,148.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,344,877.80 : 197,017,316.70 = 35,606,765.80 : x
  2. Step 2: Convert to fraction form
    131,344,877.80/197,017,316.70 = 35,606,765.80/x
  3. Step 3: Cross multiply
    131,344,877.80x = 197,017,316.70 × 35,606,765.80
  4. Step 4: Simplify right side
    131,344,877.80x = 7,015,149,454,281,328
  5. Step 5: Solve for x
    x = 7,015,149,454,281,328/131,344,877.80
  6. Step 6: Final answer
    x = 53,410,148.70

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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.