Home / 61,948.42-92,918.87-21,969.39

Finding the Fourth Proportional to 61,948.42, 92,918.87 and 21,969.39

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Solution

The fourth proportional to 61,948.42, 92,918.87 and 21,969.39 is: 32,952.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,948.42 : 92,918.87 = 21,969.39 : x
  2. Step 2: Convert to fraction form
    61,948.42/92,918.87 = 21,969.39/x
  3. Step 3: Cross multiply
    61,948.42x = 92,918.87 × 21,969.39
  4. Step 4: Simplify right side
    61,948.42x = 2,041,370,893.39
  5. Step 5: Solve for x
    x = 2,041,370,893.39/61,948.42
  6. Step 6: Final answer
    x = 32,952.75

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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.