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Finding the Fourth Proportional to 62,357.66, 93,545.71 and 22,911.70

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Solution

The fourth proportional to 62,357.66, 93,545.71 and 22,911.70 is: 34,370.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,357.66 : 93,545.71 = 22,911.70 : x
  2. Step 2: Convert to fraction form
    62,357.66/93,545.71 = 22,911.70/x
  3. Step 3: Cross multiply
    62,357.66x = 93,545.71 × 22,911.70
  4. Step 4: Simplify right side
    62,357.66x = 2,143,291,243.81
  5. Step 5: Solve for x
    x = 2,143,291,243.81/62,357.66
  6. Step 6: Final answer
    x = 34,370.94

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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.