Home / 89,116.74-133,668.38-25,937.35

Finding the Fourth Proportional to 89,116.74, 133,668.38 and 25,937.35

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Solution

The fourth proportional to 89,116.74, 133,668.38 and 25,937.35 is: 38,904.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,116.74 : 133,668.38 = 25,937.35 : x
  2. Step 2: Convert to fraction form
    89,116.74/133,668.38 = 25,937.35/x
  3. Step 3: Cross multiply
    89,116.74x = 133,668.38 × 25,937.35
  4. Step 4: Simplify right side
    89,116.74x = 3,467,003,426.31
  5. Step 5: Solve for x
    x = 3,467,003,426.31/89,116.74
  6. Step 6: Final answer
    x = 38,904.07

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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.