Home / 73,552.32-100,795.17-66,466.44

Finding the Fourth Proportional to 73,552.32, 100,795.17 and 66,466.44

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Solution

The fourth proportional to 73,552.32, 100,795.17 and 66,466.44 is: 91,084.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,552.32 : 100,795.17 = 66,466.44 : x
  2. Step 2: Convert to fraction form
    73,552.32/100,795.17 = 66,466.44/x
  3. Step 3: Cross multiply
    73,552.32x = 100,795.17 × 66,466.44
  4. Step 4: Simplify right side
    73,552.32x = 6,699,495,786.76
  5. Step 5: Solve for x
    x = 6,699,495,786.76/73,552.32
  6. Step 6: Final answer
    x = 91,084.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.