Home / 60,427.18-90,564.09-34,146.64

Finding the Fourth Proportional to 60,427.18, 90,564.09 and 34,146.64

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Solution

The fourth proportional to 60,427.18, 90,564.09 and 34,146.64 is: 51,176.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,427.18 : 90,564.09 = 34,146.64 : x
  2. Step 2: Convert to fraction form
    60,427.18/90,564.09 = 34,146.64/x
  3. Step 3: Cross multiply
    60,427.18x = 90,564.09 × 34,146.64
  4. Step 4: Simplify right side
    60,427.18x = 3,092,459,378.16
  5. Step 5: Solve for x
    x = 3,092,459,378.16/60,427.18
  6. Step 6: Final answer
    x = 51,176.63

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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.