Home / 146,477.10-219,672.45-57,701.10

Finding the Fourth Proportional to 146,477.10, 219,672.45 and 57,701.10

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Solution

The fourth proportional to 146,477.10, 219,672.45 and 57,701.10 is: 86,534.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,477.10 : 219,672.45 = 57,701.10 : x
  2. Step 2: Convert to fraction form
    146,477.10/219,672.45 = 57,701.10/x
  3. Step 3: Cross multiply
    146,477.10x = 219,672.45 × 57,701.10
  4. Step 4: Simplify right side
    146,477.10x = 12,675,342,004.70
  5. Step 5: Solve for x
    x = 12,675,342,004.70/146,477.10
  6. Step 6: Final answer
    x = 86,534.63

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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.