Home / 89,060.39-133,599.34-25,881.06

Finding the Fourth Proportional to 89,060.39, 133,599.34 and 25,881.06

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Solution

The fourth proportional to 89,060.39, 133,599.34 and 25,881.06 is: 38,824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,060.39 : 133,599.34 = 25,881.06 : x
  2. Step 2: Convert to fraction form
    89,060.39/133,599.34 = 25,881.06/x
  3. Step 3: Cross multiply
    89,060.39x = 133,599.34 × 25,881.06
  4. Step 4: Simplify right side
    89,060.39x = 3,457,692,534.50
  5. Step 5: Solve for x
    x = 3,457,692,534.50/89,060.39
  6. Step 6: Final answer
    x = 38,824.13

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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.