Home / 147,092.63-220,430.36-61,611.42

Finding the Fourth Proportional to 147,092.63, 220,430.36 and 61,611.42

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Solution

The fourth proportional to 147,092.63, 220,430.36 and 61,611.42 is: 92,329.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,092.63 : 220,430.36 = 61,611.42 : x
  2. Step 2: Convert to fraction form
    147,092.63/220,430.36 = 61,611.42/x
  3. Step 3: Cross multiply
    147,092.63x = 220,430.36 × 61,611.42
  4. Step 4: Simplify right side
    147,092.63x = 13,581,027,182.65
  5. Step 5: Solve for x
    x = 13,581,027,182.65/147,092.63
  6. Step 6: Final answer
    x = 92,329.76

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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.