Home / 94,085.30-129,835.54-51,064.86

Finding the Fourth Proportional to 94,085.30, 129,835.54 and 51,064.86

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Solution

The fourth proportional to 94,085.30, 129,835.54 and 51,064.86 is: 70,468.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,085.30 : 129,835.54 = 51,064.86 : x
  2. Step 2: Convert to fraction form
    94,085.30/129,835.54 = 51,064.86/x
  3. Step 3: Cross multiply
    94,085.30x = 129,835.54 × 51,064.86
  4. Step 4: Simplify right side
    94,085.30x = 6,630,033,673.12
  5. Step 5: Solve for x
    x = 6,630,033,673.12/94,085.30
  6. Step 6: Final answer
    x = 70,468.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.