Home / 63,197.48-94,808.64-21,077.00

Finding the Fourth Proportional to 63,197.48, 94,808.64 and 21,077.00

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Solution

The fourth proportional to 63,197.48, 94,808.64 and 21,077.00 is: 31,619.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,197.48 : 94,808.64 = 21,077.00 : x
  2. Step 2: Convert to fraction form
    63,197.48/94,808.64 = 21,077.00/x
  3. Step 3: Cross multiply
    63,197.48x = 94,808.64 × 21,077.00
  4. Step 4: Simplify right side
    63,197.48x = 1,998,281,231.24
  5. Step 5: Solve for x
    x = 1,998,281,231.24/63,197.48
  6. Step 6: Final answer
    x = 31,619.64

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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.