Home / 89,148.49-133,766.27-39,222.34

Finding the Fourth Proportional to 89,148.49, 133,766.27 and 39,222.34

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Solution

The fourth proportional to 89,148.49, 133,766.27 and 39,222.34 is: 58,852.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,148.49 : 133,766.27 = 39,222.34 : x
  2. Step 2: Convert to fraction form
    89,148.49/133,766.27 = 39,222.34/x
  3. Step 3: Cross multiply
    89,148.49x = 133,766.27 × 39,222.34
  4. Step 4: Simplify right side
    89,148.49x = 5,246,626,122.47
  5. Step 5: Solve for x
    x = 5,246,626,122.47/89,148.49
  6. Step 6: Final answer
    x = 58,852.66

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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.