Home / 61,125.84-91,696.32-23,686.56

Finding the Fourth Proportional to 61,125.84, 91,696.32 and 23,686.56

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Solution

The fourth proportional to 61,125.84, 91,696.32 and 23,686.56 is: 35,532.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,125.84 : 91,696.32 = 23,686.56 : x
  2. Step 2: Convert to fraction form
    61,125.84/91,696.32 = 23,686.56/x
  3. Step 3: Cross multiply
    61,125.84x = 91,696.32 × 23,686.56
  4. Step 4: Simplify right side
    61,125.84x = 2,171,970,385.46
  5. Step 5: Solve for x
    x = 2,171,970,385.46/61,125.84
  6. Step 6: Final answer
    x = 35,532.77

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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.