Home / 64,118.20-96,160.02-43,468.60

Finding the Fourth Proportional to 64,118.20, 96,160.02 and 43,468.60

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Solution

The fourth proportional to 64,118.20, 96,160.02 and 43,468.60 is: 65,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,118.20 : 96,160.02 = 43,468.60 : x
  2. Step 2: Convert to fraction form
    64,118.20/96,160.02 = 43,468.60/x
  3. Step 3: Cross multiply
    64,118.20x = 96,160.02 × 43,468.60
  4. Step 4: Simplify right side
    64,118.20x = 4,179,941,445.37
  5. Step 5: Solve for x
    x = 4,179,941,445.37/64,118.20
  6. Step 6: Final answer
    x = 65,191.19

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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.