Home / 52,416,093.20-78,624,139.80-43,169,019.80

Finding the Fourth Proportional to 52,416,093.20, 78,624,139.80 and 43,169,019.80

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Solution

The fourth proportional to 52,416,093.20, 78,624,139.80 and 43,169,019.80 is: 64,753,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,416,093.20 : 78,624,139.80 = 43,169,019.80 : x
  2. Step 2: Convert to fraction form
    52,416,093.20/78,624,139.80 = 43,169,019.80/x
  3. Step 3: Cross multiply
    52,416,093.20x = 78,624,139.80 × 43,169,019.80
  4. Step 4: Simplify right side
    52,416,093.20x = 3,394,127,047,784,167.50
  5. Step 5: Solve for x
    x = 3,394,127,047,784,167.50/52,416,093.20
  6. Step 6: Final answer
    x = 64,753,529.70

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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.