Home / 193,597.20-290,397.96-60,467.76

Finding the Fourth Proportional to 193,597.20, 290,397.96 and 60,467.76

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Solution

The fourth proportional to 193,597.20, 290,397.96 and 60,467.76 is: 90,702.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,597.20 : 290,397.96 = 60,467.76 : x
  2. Step 2: Convert to fraction form
    193,597.20/290,397.96 = 60,467.76/x
  3. Step 3: Cross multiply
    193,597.20x = 290,397.96 × 60,467.76
  4. Step 4: Simplify right side
    193,597.20x = 17,559,714,149.77
  5. Step 5: Solve for x
    x = 17,559,714,149.77/193,597.20
  6. Step 6: Final answer
    x = 90,702.31

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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.