Home / 140,701.01-210,997.67-69,599.24

Finding the Fourth Proportional to 140,701.01, 210,997.67 and 69,599.24

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Solution

The fourth proportional to 140,701.01, 210,997.67 and 69,599.24 is: 104,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,701.01 : 210,997.67 = 69,599.24 : x
  2. Step 2: Convert to fraction form
    140,701.01/210,997.67 = 69,599.24/x
  3. Step 3: Cross multiply
    140,701.01x = 210,997.67 × 69,599.24
  4. Step 4: Simplify right side
    140,701.01x = 14,685,277,125.77
  5. Step 5: Solve for x
    x = 14,685,277,125.77/140,701.01
  6. Step 6: Final answer
    x = 104,372.22

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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.