Home / 106,026.67-146,318.89-58,284.46

Finding the Fourth Proportional to 106,026.67, 146,318.89 and 58,284.46

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Solution

The fourth proportional to 106,026.67, 146,318.89 and 58,284.46 is: 80,433.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,026.67 : 146,318.89 = 58,284.46 : x
  2. Step 2: Convert to fraction form
    106,026.67/146,318.89 = 58,284.46/x
  3. Step 3: Cross multiply
    106,026.67x = 146,318.89 × 58,284.46
  4. Step 4: Simplify right side
    106,026.67x = 8,528,116,759.85
  5. Step 5: Solve for x
    x = 8,528,116,759.85/106,026.67
  6. Step 6: Final answer
    x = 80,433.70

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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.