Home / 134,045.42-201,120.26-59,112.72

Finding the Fourth Proportional to 134,045.42, 201,120.26 and 59,112.72

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Solution

The fourth proportional to 134,045.42, 201,120.26 and 59,112.72 is: 88,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,045.42 : 201,120.26 = 59,112.72 : x
  2. Step 2: Convert to fraction form
    134,045.42/201,120.26 = 59,112.72/x
  3. Step 3: Cross multiply
    134,045.42x = 201,120.26 × 59,112.72
  4. Step 4: Simplify right side
    134,045.42x = 11,888,765,320.14
  5. Step 5: Solve for x
    x = 11,888,765,320.14/134,045.42
  6. Step 6: Final answer
    x = 88,692.07

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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.