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Finding the Fourth Proportional to 89,853.16, 134,805.66 and 37,252.84

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Solution

The fourth proportional to 89,853.16, 134,805.66 and 37,252.84 is: 55,890.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,853.16 : 134,805.66 = 37,252.84 : x
  2. Step 2: Convert to fraction form
    89,853.16/134,805.66 = 37,252.84/x
  3. Step 3: Cross multiply
    89,853.16x = 134,805.66 × 37,252.84
  4. Step 4: Simplify right side
    89,853.16x = 5,021,893,683.07
  5. Step 5: Solve for x
    x = 5,021,893,683.07/89,853.16
  6. Step 6: Final answer
    x = 55,890.01

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1.5x scale

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.