Home / 132,222.07-182,468.55-71,792.68

Finding the Fourth Proportional to 132,222.07, 182,468.55 and 71,792.68

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Solution

The fourth proportional to 132,222.07, 182,468.55 and 71,792.68 is: 99,075.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,222.07 : 182,468.55 = 71,792.68 : x
  2. Step 2: Convert to fraction form
    132,222.07/182,468.55 = 71,792.68/x
  3. Step 3: Cross multiply
    132,222.07x = 182,468.55 × 71,792.68
  4. Step 4: Simplify right side
    132,222.07x = 13,099,905,971.56
  5. Step 5: Solve for x
    x = 13,099,905,971.56/132,222.07
  6. Step 6: Final answer
    x = 99,075.03

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1.5x scale

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.