Home / 89,752.26-134,644.38-29,784.33

Finding the Fourth Proportional to 89,752.26, 134,644.38 and 29,784.33

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Solution

The fourth proportional to 89,752.26, 134,644.38 and 29,784.33 is: 44,681.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,752.26 : 134,644.38 = 29,784.33 : x
  2. Step 2: Convert to fraction form
    89,752.26/134,644.38 = 29,784.33/x
  3. Step 3: Cross multiply
    89,752.26x = 134,644.38 × 29,784.33
  4. Step 4: Simplify right side
    89,752.26x = 4,010,292,646.57
  5. Step 5: Solve for x
    x = 4,010,292,646.57/89,752.26
  6. Step 6: Final answer
    x = 44,681.80

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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.