Home / 152,610.35-210,576.61-101,699.08

Finding the Fourth Proportional to 152,610.35, 210,576.61 and 101,699.08

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Solution

The fourth proportional to 152,610.35, 210,576.61 and 101,699.08 is: 140,327.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,610.35 : 210,576.61 = 101,699.08 : x
  2. Step 2: Convert to fraction form
    152,610.35/210,576.61 = 101,699.08/x
  3. Step 3: Cross multiply
    152,610.35x = 210,576.61 × 101,699.08
  4. Step 4: Simplify right side
    152,610.35x = 21,415,447,107.20
  5. Step 5: Solve for x
    x = 21,415,447,107.20/152,610.35
  6. Step 6: Final answer
    x = 140,327.62

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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.