Home / 89,318.64-133,737.93-47,110.89

Finding the Fourth Proportional to 89,318.64, 133,737.93 and 47,110.89

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Solution

The fourth proportional to 89,318.64, 133,737.93 and 47,110.89 is: 70,539.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,318.64 : 133,737.93 = 47,110.89 : x
  2. Step 2: Convert to fraction form
    89,318.64/133,737.93 = 47,110.89/x
  3. Step 3: Cross multiply
    89,318.64x = 133,737.93 × 47,110.89
  4. Step 4: Simplify right side
    89,318.64x = 6,300,512,909.06
  5. Step 5: Solve for x
    x = 6,300,512,909.06/89,318.64
  6. Step 6: Final answer
    x = 70,539.73

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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.