Home / 134,264.21-201,383.24-40,770.77

Finding the Fourth Proportional to 134,264.21, 201,383.24 and 40,770.77

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Solution

The fourth proportional to 134,264.21, 201,383.24 and 40,770.77 is: 61,152.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,264.21 : 201,383.24 = 40,770.77 : x
  2. Step 2: Convert to fraction form
    134,264.21/201,383.24 = 40,770.77/x
  3. Step 3: Cross multiply
    134,264.21x = 201,383.24 × 40,770.77
  4. Step 4: Simplify right side
    134,264.21x = 8,210,549,556.04
  5. Step 5: Solve for x
    x = 8,210,549,556.04/134,264.21
  6. Step 6: Final answer
    x = 61,152.18

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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.