Home / 58,624,136.80-87,936,205.20-52,129,621.60

Finding the Fourth Proportional to 58,624,136.80, 87,936,205.20 and 52,129,621.60

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Solution

The fourth proportional to 58,624,136.80, 87,936,205.20 and 52,129,621.60 is: 78,194,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,624,136.80 : 87,936,205.20 = 52,129,621.60 : x
  2. Step 2: Convert to fraction form
    58,624,136.80/87,936,205.20 = 52,129,621.60/x
  3. Step 3: Cross multiply
    58,624,136.80x = 87,936,205.20 × 52,129,621.60
  4. Step 4: Simplify right side
    58,624,136.80x = 4,584,081,102,015,953
  5. Step 5: Solve for x
    x = 4,584,081,102,015,953/58,624,136.80
  6. Step 6: Final answer
    x = 78,194,432.40

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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.