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Finding the Fourth Proportional to 76,006.62, 104,889.54 and 41,551.40

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Solution

The fourth proportional to 76,006.62, 104,889.54 and 41,551.40 is: 57,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,006.62 : 104,889.54 = 41,551.40 : x
  2. Step 2: Convert to fraction form
    76,006.62/104,889.54 = 41,551.40/x
  3. Step 3: Cross multiply
    76,006.62x = 104,889.54 × 41,551.40
  4. Step 4: Simplify right side
    76,006.62x = 4,358,307,232.36
  5. Step 5: Solve for x
    x = 4,358,307,232.36/76,006.62
  6. Step 6: Final answer
    x = 57,341.15

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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.