Home / 134,210.03-201,167.42-55,281.20

Finding the Fourth Proportional to 134,210.03, 201,167.42 and 55,281.20

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Solution

The fourth proportional to 134,210.03, 201,167.42 and 55,281.20 is: 82,860.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,210.03 : 201,167.42 = 55,281.20 : x
  2. Step 2: Convert to fraction form
    134,210.03/201,167.42 = 55,281.20/x
  3. Step 3: Cross multiply
    134,210.03x = 201,167.42 × 55,281.20
  4. Step 4: Simplify right side
    134,210.03x = 11,120,776,378.50
  5. Step 5: Solve for x
    x = 11,120,776,378.50/134,210.03
  6. Step 6: Final answer
    x = 82,860.99

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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.