Home / 64,776.12-97,151.22-18,016.44

Finding the Fourth Proportional to 64,776.12, 97,151.22 and 18,016.44

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Solution

The fourth proportional to 64,776.12, 97,151.22 and 18,016.44 is: 27,021.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,776.12 : 97,151.22 = 18,016.44 : x
  2. Step 2: Convert to fraction form
    64,776.12/97,151.22 = 18,016.44/x
  3. Step 3: Cross multiply
    64,776.12x = 97,151.22 × 18,016.44
  4. Step 4: Simplify right side
    64,776.12x = 1,750,319,126.06
  5. Step 5: Solve for x
    x = 1,750,319,126.06/64,776.12
  6. Step 6: Final answer
    x = 27,021.06

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1.5x scale

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.