Home / 86,414.76-119,252.36-46,670.76

Finding the Fourth Proportional to 86,414.76, 119,252.36 and 46,670.76

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Solution

The fourth proportional to 86,414.76, 119,252.36 and 46,670.76 is: 64,405.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,414.76 : 119,252.36 = 46,670.76 : x
  2. Step 2: Convert to fraction form
    86,414.76/119,252.36 = 46,670.76/x
  3. Step 3: Cross multiply
    86,414.76x = 119,252.36 × 46,670.76
  4. Step 4: Simplify right side
    86,414.76x = 5,565,598,272.99
  5. Step 5: Solve for x
    x = 5,565,598,272.99/86,414.76
  6. Step 6: Final answer
    x = 64,405.64

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1.5x scale

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.