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Finding the Fourth Proportional to 43,333.86, 59,742.90 and 34,410.90

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Solution

The fourth proportional to 43,333.86, 59,742.90 and 34,410.90 is: 47,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,333.86 : 59,742.90 = 34,410.90 : x
  2. Step 2: Convert to fraction form
    43,333.86/59,742.90 = 34,410.90/x
  3. Step 3: Cross multiply
    43,333.86x = 59,742.90 × 34,410.90
  4. Step 4: Simplify right side
    43,333.86x = 2,055,806,957.61
  5. Step 5: Solve for x
    x = 2,055,806,957.61/43,333.86
  6. Step 6: Final answer
    x = 47,441.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.