Home / 89,893.22-134,900.02-37,302.75

Finding the Fourth Proportional to 89,893.22, 134,900.02 and 37,302.75

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Solution

The fourth proportional to 89,893.22, 134,900.02 and 37,302.75 is: 55,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,893.22 : 134,900.02 = 37,302.75 : x
  2. Step 2: Convert to fraction form
    89,893.22/134,900.02 = 37,302.75/x
  3. Step 3: Cross multiply
    89,893.22x = 134,900.02 × 37,302.75
  4. Step 4: Simplify right side
    89,893.22x = 5,032,141,721.06
  5. Step 5: Solve for x
    x = 5,032,141,721.06/89,893.22
  6. Step 6: Final answer
    x = 55,979.10

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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.