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Finding the Fourth Proportional to 75,737.46, 104,518.11 and 43,925.22

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Solution

The fourth proportional to 75,737.46, 104,518.11 and 43,925.22 is: 60,617.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,737.46 : 104,518.11 = 43,925.22 : x
  2. Step 2: Convert to fraction form
    75,737.46/104,518.11 = 43,925.22/x
  3. Step 3: Cross multiply
    75,737.46x = 104,518.11 × 43,925.22
  4. Step 4: Simplify right side
    75,737.46x = 4,590,980,975.73
  5. Step 5: Solve for x
    x = 4,590,980,975.73/75,737.46
  6. Step 6: Final answer
    x = 60,617.04

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1.5x scale

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.