Home / 44,981.09-62,092.39-30,688.10

Finding the Fourth Proportional to 44,981.09, 62,092.39 and 30,688.10

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Solution

The fourth proportional to 44,981.09, 62,092.39 and 30,688.10 is: 42,362.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,981.09 : 62,092.39 = 30,688.10 : x
  2. Step 2: Convert to fraction form
    44,981.09/62,092.39 = 30,688.10/x
  3. Step 3: Cross multiply
    44,981.09x = 62,092.39 × 30,688.10
  4. Step 4: Simplify right side
    44,981.09x = 1,905,497,552.07
  5. Step 5: Solve for x
    x = 1,905,497,552.07/44,981.09
  6. Step 6: Final answer
    x = 42,362.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.