Home / 134,416,139.60-201,482,491.80-52,503,366.80

Finding the Fourth Proportional to 134,416,139.60, 201,482,491.80 and 52,503,366.80

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Solution

The fourth proportional to 134,416,139.60, 201,482,491.80 and 52,503,366.80 is: 78,699,694.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,416,139.60 : 201,482,491.80 = 52,503,366.80 : x
  2. Step 2: Convert to fraction form
    134,416,139.60/201,482,491.80 = 52,503,366.80/x
  3. Step 3: Cross multiply
    134,416,139.60x = 201,482,491.80 × 52,503,366.80
  4. Step 4: Simplify right side
    134,416,139.60x = 10,578,509,170,753,392
  5. Step 5: Solve for x
    x = 10,578,509,170,753,392/134,416,139.60
  6. Step 6: Final answer
    x = 78,699,694.86

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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.