Home / 146,461.14-219,543.08-57,777.48

Finding the Fourth Proportional to 146,461.14, 219,543.08 and 57,777.48

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Solution

The fourth proportional to 146,461.14, 219,543.08 and 57,777.48 is: 86,607.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,461.14 : 219,543.08 = 57,777.48 : x
  2. Step 2: Convert to fraction form
    146,461.14/219,543.08 = 57,777.48/x
  3. Step 3: Cross multiply
    146,461.14x = 219,543.08 × 57,777.48
  4. Step 4: Simplify right side
    146,461.14x = 12,684,645,624.95
  5. Step 5: Solve for x
    x = 12,684,645,624.95/146,461.14
  6. Step 6: Final answer
    x = 86,607.58

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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.