Home / 134,208.96-201,315.12-58,290

Finding the Fourth Proportional to 134,208.96, 201,315.12 and 58,290

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Solution

The fourth proportional to 134,208.96, 201,315.12 and 58,290 is: 87,435.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,208.96 : 201,315.12 = 58,290 : x
  2. Step 2: Convert to fraction form
    134,208.96/201,315.12 = 58,290/x
  3. Step 3: Cross multiply
    134,208.96x = 201,315.12 × 58,290
  4. Step 4: Simplify right side
    134,208.96x = 11,734,658,344.80
  5. Step 5: Solve for x
    x = 11,734,658,344.80/134,208.96
  6. Step 6: Final answer
    x = 87,435.73

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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.