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Finding the Fourth Proportional to 94,080.26, 129,874.93 and 63,088.26

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Solution

The fourth proportional to 94,080.26, 129,874.93 and 63,088.26 is: 87,091.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,080.26 : 129,874.93 = 63,088.26 : x
  2. Step 2: Convert to fraction form
    94,080.26/129,874.93 = 63,088.26/x
  3. Step 3: Cross multiply
    94,080.26x = 129,874.93 × 63,088.26
  4. Step 4: Simplify right side
    94,080.26x = 8,193,583,351.32
  5. Step 5: Solve for x
    x = 8,193,583,351.32/94,080.26
  6. Step 6: Final answer
    x = 87,091.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.