Home / 146,331.40-219,497.12-57,536.40

Finding the Fourth Proportional to 146,331.40, 219,497.12 and 57,536.40

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Solution

The fourth proportional to 146,331.40, 219,497.12 and 57,536.40 is: 86,304.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,331.40 : 219,497.12 = 57,536.40 : x
  2. Step 2: Convert to fraction form
    146,331.40/219,497.12 = 57,536.40/x
  3. Step 3: Cross multiply
    146,331.40x = 219,497.12 × 57,536.40
  4. Step 4: Simplify right side
    146,331.40x = 12,629,074,095.17
  5. Step 5: Solve for x
    x = 12,629,074,095.17/146,331.40
  6. Step 6: Final answer
    x = 86,304.61

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1.5x scale

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.