Home / 59,637,136.20-89,455,704.30-52,456,777.80

Finding the Fourth Proportional to 59,637,136.20, 89,455,704.30 and 52,456,777.80

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Solution

The fourth proportional to 59,637,136.20, 89,455,704.30 and 52,456,777.80 is: 78,685,166.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,637,136.20 : 89,455,704.30 = 52,456,777.80 : x
  2. Step 2: Convert to fraction form
    59,637,136.20/89,455,704.30 = 52,456,777.80/x
  3. Step 3: Cross multiply
    59,637,136.20x = 89,455,704.30 × 52,456,777.80
  4. Step 4: Simplify right side
    59,637,136.20x = 4,692,558,003,407,604
  5. Step 5: Solve for x
    x = 4,692,558,003,407,604/59,637,136.20
  6. Step 6: Final answer
    x = 78,685,166.70

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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.