Home / 89,566.26-134,154.96-87,077.94

Finding the Fourth Proportional to 89,566.26, 134,154.96 and 87,077.94

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Solution

The fourth proportional to 89,566.26, 134,154.96 and 87,077.94 is: 130,427.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,566.26 : 134,154.96 = 87,077.94 : x
  2. Step 2: Convert to fraction form
    89,566.26/134,154.96 = 87,077.94/x
  3. Step 3: Cross multiply
    89,566.26x = 134,154.96 × 87,077.94
  4. Step 4: Simplify right side
    89,566.26x = 11,681,937,557.58
  5. Step 5: Solve for x
    x = 11,681,937,557.58/89,566.26
  6. Step 6: Final answer
    x = 130,427.88

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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.