Home / 89,504.93-134,238.48-26,307.86

Finding the Fourth Proportional to 89,504.93, 134,238.48 and 26,307.86

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Solution

The fourth proportional to 89,504.93, 134,238.48 and 26,307.86 is: 39,456.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,504.93 : 134,238.48 = 26,307.86 : x
  2. Step 2: Convert to fraction form
    89,504.93/134,238.48 = 26,307.86/x
  3. Step 3: Cross multiply
    89,504.93x = 134,238.48 × 26,307.86
  4. Step 4: Simplify right side
    89,504.93x = 3,531,526,872.00
  5. Step 5: Solve for x
    x = 3,531,526,872.00/89,504.93
  6. Step 6: Final answer
    x = 39,456.23

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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.