Home / 97,359.02-134,357.23-57,101.82

Finding the Fourth Proportional to 97,359.02, 134,357.23 and 57,101.82

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Solution

The fourth proportional to 97,359.02, 134,357.23 and 57,101.82 is: 78,801.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,359.02 : 134,357.23 = 57,101.82 : x
  2. Step 2: Convert to fraction form
    97,359.02/134,357.23 = 57,101.82/x
  3. Step 3: Cross multiply
    97,359.02x = 134,357.23 × 57,101.82
  4. Step 4: Simplify right side
    97,359.02x = 7,672,042,363.16
  5. Step 5: Solve for x
    x = 7,672,042,363.16/97,359.02
  6. Step 6: Final answer
    x = 78,801.56

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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.