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Finding the Fourth Proportional to 60,302.94, 90,442.02 and 22,850.10

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Solution

The fourth proportional to 60,302.94, 90,442.02 and 22,850.10 is: 34,270.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,302.94 : 90,442.02 = 22,850.10 : x
  2. Step 2: Convert to fraction form
    60,302.94/90,442.02 = 22,850.10/x
  3. Step 3: Cross multiply
    60,302.94x = 90,442.02 × 22,850.10
  4. Step 4: Simplify right side
    60,302.94x = 2,066,609,201.20
  5. Step 5: Solve for x
    x = 2,066,609,201.20/60,302.94
  6. Step 6: Final answer
    x = 34,270.46

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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.