Home / 106,284.60-146,673.72-58,539.24

Finding the Fourth Proportional to 106,284.60, 146,673.72 and 58,539.24

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Solution

The fourth proportional to 106,284.60, 146,673.72 and 58,539.24 is: 80,784.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,284.60 : 146,673.72 = 58,539.24 : x
  2. Step 2: Convert to fraction form
    106,284.60/146,673.72 = 58,539.24/x
  3. Step 3: Cross multiply
    106,284.60x = 146,673.72 × 58,539.24
  4. Step 4: Simplify right side
    106,284.60x = 8,586,168,096.77
  5. Step 5: Solve for x
    x = 8,586,168,096.77/106,284.60
  6. Step 6: Final answer
    x = 80,784.69

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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.