Home / 146,377.95-219,417.27-83,064.30

Finding the Fourth Proportional to 146,377.95, 219,417.27 and 83,064.30

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Solution

The fourth proportional to 146,377.95, 219,417.27 and 83,064.30 is: 124,511.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,377.95 : 219,417.27 = 83,064.30 : x
  2. Step 2: Convert to fraction form
    146,377.95/219,417.27 = 83,064.30/x
  3. Step 3: Cross multiply
    146,377.95x = 219,417.27 × 83,064.30
  4. Step 4: Simplify right side
    146,377.95x = 18,225,741,940.46
  5. Step 5: Solve for x
    x = 18,225,741,940.46/146,377.95
  6. Step 6: Final answer
    x = 124,511.53

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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.