Home / 89,495.07-134,235.57-52,031.25

Finding the Fourth Proportional to 89,495.07, 134,235.57 and 52,031.25

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Solution

The fourth proportional to 89,495.07, 134,235.57 and 52,031.25 is: 78,042.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,495.07 : 134,235.57 = 52,031.25 : x
  2. Step 2: Convert to fraction form
    89,495.07/134,235.57 = 52,031.25/x
  3. Step 3: Cross multiply
    89,495.07x = 134,235.57 × 52,031.25
  4. Step 4: Simplify right side
    89,495.07x = 6,984,444,696.68
  5. Step 5: Solve for x
    x = 6,984,444,696.68/89,495.07
  6. Step 6: Final answer
    x = 78,042.79

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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.