Home / 63,320.22-94,985.34-21,200.52

Finding the Fourth Proportional to 63,320.22, 94,985.34 and 21,200.52

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Solution

The fourth proportional to 63,320.22, 94,985.34 and 21,200.52 is: 31,802.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,320.22 : 94,985.34 = 21,200.52 : x
  2. Step 2: Convert to fraction form
    63,320.22/94,985.34 = 21,200.52/x
  3. Step 3: Cross multiply
    63,320.22x = 94,985.34 × 21,200.52
  4. Step 4: Simplify right side
    63,320.22x = 2,013,738,600.38
  5. Step 5: Solve for x
    x = 2,013,738,600.38/63,320.22
  6. Step 6: Final answer
    x = 31,802.46

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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.