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Finding the Fourth Proportional to 59,896.54, 89,774.95 and 45,057.74

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Solution

The fourth proportional to 59,896.54, 89,774.95 and 45,057.74 is: 67,534.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,896.54 : 89,774.95 = 45,057.74 : x
  2. Step 2: Convert to fraction form
    59,896.54/89,774.95 = 45,057.74/x
  3. Step 3: Cross multiply
    59,896.54x = 89,774.95 × 45,057.74
  4. Step 4: Simplify right side
    59,896.54x = 4,045,056,466.98
  5. Step 5: Solve for x
    x = 4,045,056,466.98/59,896.54
  6. Step 6: Final answer
    x = 67,534.06

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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.