Home / 89,424,400.80-134,136,601.20-62,214,621.60

Finding the Fourth Proportional to 89,424,400.80, 134,136,601.20 and 62,214,621.60

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Solution

The fourth proportional to 89,424,400.80, 134,136,601.20 and 62,214,621.60 is: 93,321,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,424,400.80 : 134,136,601.20 = 62,214,621.60 : x
  2. Step 2: Convert to fraction form
    89,424,400.80/134,136,601.20 = 62,214,621.60/x
  3. Step 3: Cross multiply
    89,424,400.80x = 134,136,601.20 × 62,214,621.60
  4. Step 4: Simplify right side
    89,424,400.80x = 8,345,257,886,368,106
  5. Step 5: Solve for x
    x = 8,345,257,886,368,106/89,424,400.80
  6. Step 6: Final answer
    x = 93,321,932.40

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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.