Home / 146,313.73-219,415.51-57,518.70

Finding the Fourth Proportional to 146,313.73, 219,415.51 and 57,518.70

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Solution

The fourth proportional to 146,313.73, 219,415.51 and 57,518.70 is: 86,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,313.73 : 219,415.51 = 57,518.70 : x
  2. Step 2: Convert to fraction form
    146,313.73/219,415.51 = 57,518.70/x
  3. Step 3: Cross multiply
    146,313.73x = 219,415.51 × 57,518.70
  4. Step 4: Simplify right side
    146,313.73x = 12,620,494,895.04
  5. Step 5: Solve for x
    x = 12,620,494,895.04/146,313.73
  6. Step 6: Final answer
    x = 86,256.40

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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.