Home / 89,125.75-133,681.94-25,946.36

Finding the Fourth Proportional to 89,125.75, 133,681.94 and 25,946.36

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Solution

The fourth proportional to 89,125.75, 133,681.94 and 25,946.36 is: 38,917.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,125.75 : 133,681.94 = 25,946.36 : x
  2. Step 2: Convert to fraction form
    89,125.75/133,681.94 = 25,946.36/x
  3. Step 3: Cross multiply
    89,125.75x = 133,681.94 × 25,946.36
  4. Step 4: Simplify right side
    89,125.75x = 3,468,558,942.60
  5. Step 5: Solve for x
    x = 3,468,558,942.60/89,125.75
  6. Step 6: Final answer
    x = 38,917.59

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1.5x scale

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.