Home / 81,894.02-113,013.39-46,084.63

Finding the Fourth Proportional to 81,894.02, 113,013.39 and 46,084.63

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Solution

The fourth proportional to 81,894.02, 113,013.39 and 46,084.63 is: 63,596.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,894.02 : 113,013.39 = 46,084.63 : x
  2. Step 2: Convert to fraction form
    81,894.02/113,013.39 = 46,084.63/x
  3. Step 3: Cross multiply
    81,894.02x = 113,013.39 × 46,084.63
  4. Step 4: Simplify right side
    81,894.02x = 5,208,179,750.24
  5. Step 5: Solve for x
    x = 5,208,179,750.24/81,894.02
  6. Step 6: Final answer
    x = 63,596.58

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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.