Home / 57,948.06-79,970.24-34,076.94

Finding the Fourth Proportional to 57,948.06, 79,970.24 and 34,076.94

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Solution

The fourth proportional to 57,948.06, 79,970.24 and 34,076.94 is: 47,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,948.06 : 79,970.24 = 34,076.94 : x
  2. Step 2: Convert to fraction form
    57,948.06/79,970.24 = 34,076.94/x
  3. Step 3: Cross multiply
    57,948.06x = 79,970.24 × 34,076.94
  4. Step 4: Simplify right side
    57,948.06x = 2,725,141,070.27
  5. Step 5: Solve for x
    x = 2,725,141,070.27/57,948.06
  6. Step 6: Final answer
    x = 47,027.30

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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.