Home / 94,347.15-141,516.11-35,178.20

Finding the Fourth Proportional to 94,347.15, 141,516.11 and 35,178.20

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Solution

The fourth proportional to 94,347.15, 141,516.11 and 35,178.20 is: 52,765.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,347.15 : 141,516.11 = 35,178.20 : x
  2. Step 2: Convert to fraction form
    94,347.15/141,516.11 = 35,178.20/x
  3. Step 3: Cross multiply
    94,347.15x = 141,516.11 × 35,178.20
  4. Step 4: Simplify right side
    94,347.15x = 4,978,281,931.85
  5. Step 5: Solve for x
    x = 4,978,281,931.85/94,347.15
  6. Step 6: Final answer
    x = 52,765.58

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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.