Home / 134,432.29-201,648.44-40,938.85

Finding the Fourth Proportional to 134,432.29, 201,648.44 and 40,938.85

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Solution

The fourth proportional to 134,432.29, 201,648.44 and 40,938.85 is: 61,408.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,432.29 : 201,648.44 = 40,938.85 : x
  2. Step 2: Convert to fraction form
    134,432.29/201,648.44 = 40,938.85/x
  3. Step 3: Cross multiply
    134,432.29x = 201,648.44 × 40,938.85
  4. Step 4: Simplify right side
    134,432.29x = 8,255,255,237.89
  5. Step 5: Solve for x
    x = 8,255,255,237.89/134,432.29
  6. Step 6: Final answer
    x = 61,408.28

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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.