Home / 146,275.11-219,281.31-52,758.99

Finding the Fourth Proportional to 146,275.11, 219,281.31 and 52,758.99

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Solution

The fourth proportional to 146,275.11, 219,281.31 and 52,758.99 is: 79,091.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,275.11 : 219,281.31 = 52,758.99 : x
  2. Step 2: Convert to fraction form
    146,275.11/219,281.31 = 52,758.99/x
  3. Step 3: Cross multiply
    146,275.11x = 219,281.31 × 52,758.99
  4. Step 4: Simplify right side
    146,275.11x = 11,569,060,441.48
  5. Step 5: Solve for x
    x = 11,569,060,441.48/146,275.11
  6. Step 6: Final answer
    x = 79,091.11

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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.