Home / 89,763.41-134,664.86-26,588.48

Finding the Fourth Proportional to 89,763.41, 134,664.86 and 26,588.48

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Solution

The fourth proportional to 89,763.41, 134,664.86 and 26,588.48 is: 39,888.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,763.41 : 134,664.86 = 26,588.48 : x
  2. Step 2: Convert to fraction form
    89,763.41/134,664.86 = 26,588.48/x
  3. Step 3: Cross multiply
    89,763.41x = 134,664.86 × 26,588.48
  4. Step 4: Simplify right side
    89,763.41x = 3,580,533,329.96
  5. Step 5: Solve for x
    x = 3,580,533,329.96/89,763.41
  6. Step 6: Final answer
    x = 39,888.56

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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.