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Finding the Fourth Proportional to 88,570.10, 133,059.95 and 60,922.10

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Solution

The fourth proportional to 88,570.10, 133,059.95 and 60,922.10 is: 91,524.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,570.10 : 133,059.95 = 60,922.10 : x
  2. Step 2: Convert to fraction form
    88,570.10/133,059.95 = 60,922.10/x
  3. Step 3: Cross multiply
    88,570.10x = 133,059.95 × 60,922.10
  4. Step 4: Simplify right side
    88,570.10x = 8,106,291,579.90
  5. Step 5: Solve for x
    x = 8,106,291,579.90/88,570.10
  6. Step 6: Final answer
    x = 91,524.02

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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.