Home / 115,701.46-173,354.07-63,147.82

Finding the Fourth Proportional to 115,701.46, 173,354.07 and 63,147.82

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Solution

The fourth proportional to 115,701.46, 173,354.07 and 63,147.82 is: 94,613.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,701.46 : 173,354.07 = 63,147.82 : x
  2. Step 2: Convert to fraction form
    115,701.46/173,354.07 = 63,147.82/x
  3. Step 3: Cross multiply
    115,701.46x = 173,354.07 × 63,147.82
  4. Step 4: Simplify right side
    115,701.46x = 10,946,931,608.63
  5. Step 5: Solve for x
    x = 10,946,931,608.63/115,701.46
  6. Step 6: Final answer
    x = 94,613.60

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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.