Home / 66,630.10-99,933.63-25,077.46

Finding the Fourth Proportional to 66,630.10, 99,933.63 and 25,077.46

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Solution

The fourth proportional to 66,630.10, 99,933.63 and 25,077.46 is: 37,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,630.10 : 99,933.63 = 25,077.46 : x
  2. Step 2: Convert to fraction form
    66,630.10/99,933.63 = 25,077.46/x
  3. Step 3: Cross multiply
    66,630.10x = 99,933.63 × 25,077.46
  4. Step 4: Simplify right side
    66,630.10x = 2,506,081,608.98
  5. Step 5: Solve for x
    x = 2,506,081,608.98/66,630.10
  6. Step 6: Final answer
    x = 37,611.85

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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.