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Finding the Fourth Proportional to 62,307.81, 93,406.14 and 22,855.77

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Solution

The fourth proportional to 62,307.81, 93,406.14 and 22,855.77 is: 34,263.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,307.81 : 93,406.14 = 22,855.77 : x
  2. Step 2: Convert to fraction form
    62,307.81/93,406.14 = 22,855.77/x
  3. Step 3: Cross multiply
    62,307.81x = 93,406.14 × 22,855.77
  4. Step 4: Simplify right side
    62,307.81x = 2,134,869,252.43
  5. Step 5: Solve for x
    x = 2,134,869,252.43/62,307.81
  6. Step 6: Final answer
    x = 34,263.27

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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.