Home / 65,494.02-98,158.88-28,010.09

Finding the Fourth Proportional to 65,494.02, 98,158.88 and 28,010.09

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Solution

The fourth proportional to 65,494.02, 98,158.88 and 28,010.09 is: 41,980.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,494.02 : 98,158.88 = 28,010.09 : x
  2. Step 2: Convert to fraction form
    65,494.02/98,158.88 = 28,010.09/x
  3. Step 3: Cross multiply
    65,494.02x = 98,158.88 × 28,010.09
  4. Step 4: Simplify right side
    65,494.02x = 2,749,439,010.43
  5. Step 5: Solve for x
    x = 2,749,439,010.43/65,494.02
  6. Step 6: Final answer
    x = 41,980.00

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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.