Home / 221,117.47-331,804.68-93,024.35

Finding the Fourth Proportional to 221,117.47, 331,804.68 and 93,024.35

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Solution

The fourth proportional to 221,117.47, 331,804.68 and 93,024.35 is: 139,590.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,117.47 : 331,804.68 = 93,024.35 : x
  2. Step 2: Convert to fraction form
    221,117.47/331,804.68 = 93,024.35/x
  3. Step 3: Cross multiply
    221,117.47x = 331,804.68 × 93,024.35
  4. Step 4: Simplify right side
    221,117.47x = 30,865,914,181.99
  5. Step 5: Solve for x
    x = 30,865,914,181.99/221,117.47
  6. Step 6: Final answer
    x = 139,590.57

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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.