Home / 61,946.92-92,916.62-21,967.89

Finding the Fourth Proportional to 61,946.92, 92,916.62 and 21,967.89

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Solution

The fourth proportional to 61,946.92, 92,916.62 and 21,967.89 is: 32,950.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,946.92 : 92,916.62 = 21,967.89 : x
  2. Step 2: Convert to fraction form
    61,946.92/92,916.62 = 21,967.89/x
  3. Step 3: Cross multiply
    61,946.92x = 92,916.62 × 21,967.89
  4. Step 4: Simplify right side
    61,946.92x = 2,041,181,711.43
  5. Step 5: Solve for x
    x = 2,041,181,711.43/61,946.92
  6. Step 6: Final answer
    x = 32,950.49

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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.