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Finding the Fourth Proportional to 60,416.69, 90,638.10 and 22,977.45

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Solution

The fourth proportional to 60,416.69, 90,638.10 and 22,977.45 is: 34,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,416.69 : 90,638.10 = 22,977.45 : x
  2. Step 2: Convert to fraction form
    60,416.69/90,638.10 = 22,977.45/x
  3. Step 3: Cross multiply
    60,416.69x = 90,638.10 × 22,977.45
  4. Step 4: Simplify right side
    60,416.69x = 2,082,632,410.85
  5. Step 5: Solve for x
    x = 2,082,632,410.85/60,416.69
  6. Step 6: Final answer
    x = 34,471.15

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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.