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Finding the Fourth Proportional to 61,465.68, 92,063.61 and 50,814.99

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Solution

The fourth proportional to 61,465.68, 92,063.61 and 50,814.99 is: 76,110.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,465.68 : 92,063.61 = 50,814.99 : x
  2. Step 2: Convert to fraction form
    61,465.68/92,063.61 = 50,814.99/x
  3. Step 3: Cross multiply
    61,465.68x = 92,063.61 × 50,814.99
  4. Step 4: Simplify right side
    61,465.68x = 4,678,211,421.51
  5. Step 5: Solve for x
    x = 4,678,211,421.51/61,465.68
  6. Step 6: Final answer
    x = 76,110.95

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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.