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Finding the Fourth Proportional to 60,580.56, 90,840.30 and 35,288.22

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Solution

The fourth proportional to 60,580.56, 90,840.30 and 35,288.22 is: 52,914.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,580.56 : 90,840.30 = 35,288.22 : x
  2. Step 2: Convert to fraction form
    60,580.56/90,840.30 = 35,288.22/x
  3. Step 3: Cross multiply
    60,580.56x = 90,840.30 × 35,288.22
  4. Step 4: Simplify right side
    60,580.56x = 3,205,592,491.27
  5. Step 5: Solve for x
    x = 3,205,592,491.27/60,580.56
  6. Step 6: Final answer
    x = 52,914.54

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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.