Home / 104,462.02-156,712.47-34,390.54

Finding the Fourth Proportional to 104,462.02, 156,712.47 and 34,390.54

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Solution

The fourth proportional to 104,462.02, 156,712.47 and 34,390.54 is: 51,592.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,462.02 : 156,712.47 = 34,390.54 : x
  2. Step 2: Convert to fraction form
    104,462.02/156,712.47 = 34,390.54/x
  3. Step 3: Cross multiply
    104,462.02x = 156,712.47 × 34,390.54
  4. Step 4: Simplify right side
    104,462.02x = 5,389,426,468.03
  5. Step 5: Solve for x
    x = 5,389,426,468.03/104,462.02
  6. Step 6: Final answer
    x = 51,592.21

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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.