Home / 133,017.90-199,528.67-44,271.71

Finding the Fourth Proportional to 133,017.90, 199,528.67 and 44,271.71

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Solution

The fourth proportional to 133,017.90, 199,528.67 and 44,271.71 is: 66,408.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,017.90 : 199,528.67 = 44,271.71 : x
  2. Step 2: Convert to fraction form
    133,017.90/199,528.67 = 44,271.71/x
  3. Step 3: Cross multiply
    133,017.90x = 199,528.67 × 44,271.71
  4. Step 4: Simplify right side
    133,017.90x = 8,833,476,149.51
  5. Step 5: Solve for x
    x = 8,833,476,149.51/133,017.90
  6. Step 6: Final answer
    x = 66,408.18

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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.