Home / 62,776.08-94,164.12-21,222

Finding the Fourth Proportional to 62,776.08, 94,164.12 and 21,222

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Solution

The fourth proportional to 62,776.08, 94,164.12 and 21,222 is: 31,833.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,776.08 : 94,164.12 = 21,222 : x
  2. Step 2: Convert to fraction form
    62,776.08/94,164.12 = 21,222/x
  3. Step 3: Cross multiply
    62,776.08x = 94,164.12 × 21,222
  4. Step 4: Simplify right side
    62,776.08x = 1,998,350,954.64
  5. Step 5: Solve for x
    x = 1,998,350,954.64/62,776.08
  6. Step 6: Final answer
    x = 31,833.00

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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.