Home / 134,762.67-202,100.27-44,781.21

Finding the Fourth Proportional to 134,762.67, 202,100.27 and 44,781.21

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Solution

The fourth proportional to 134,762.67, 202,100.27 and 44,781.21 is: 67,157.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,762.67 : 202,100.27 = 44,781.21 : x
  2. Step 2: Convert to fraction form
    134,762.67/202,100.27 = 44,781.21/x
  3. Step 3: Cross multiply
    134,762.67x = 202,100.27 × 44,781.21
  4. Step 4: Simplify right side
    134,762.67x = 9,050,294,408.02
  5. Step 5: Solve for x
    x = 9,050,294,408.02/134,762.67
  6. Step 6: Final answer
    x = 67,157.28

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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.