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Finding the Fourth Proportional to 60,350.60, 90,612.30 and 34,106.60

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Solution

The fourth proportional to 60,350.60, 90,612.30 and 34,106.60 is: 51,208.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,350.60 : 90,612.30 = 34,106.60 : x
  2. Step 2: Convert to fraction form
    60,350.60/90,612.30 = 34,106.60/x
  3. Step 3: Cross multiply
    60,350.60x = 90,612.30 × 34,106.60
  4. Step 4: Simplify right side
    60,350.60x = 3,090,477,471.18
  5. Step 5: Solve for x
    x = 3,090,477,471.18/60,350.60
  6. Step 6: Final answer
    x = 51,208.73

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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.