Home / 89,584.68-134,422.38-37,031.88

Finding the Fourth Proportional to 89,584.68, 134,422.38 and 37,031.88

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Solution

The fourth proportional to 89,584.68, 134,422.38 and 37,031.88 is: 55,566.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,584.68 : 134,422.38 = 37,031.88 : x
  2. Step 2: Convert to fraction form
    89,584.68/134,422.38 = 37,031.88/x
  3. Step 3: Cross multiply
    89,584.68x = 134,422.38 × 37,031.88
  4. Step 4: Simplify right side
    89,584.68x = 4,977,913,445.47
  5. Step 5: Solve for x
    x = 4,977,913,445.47/89,584.68
  6. Step 6: Final answer
    x = 55,566.57

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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.