Home / 97,867.94-135,051.36-57,573.92

Finding the Fourth Proportional to 97,867.94, 135,051.36 and 57,573.92

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Solution

The fourth proportional to 97,867.94, 135,051.36 and 57,573.92 is: 79,448.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,867.94 : 135,051.36 = 57,573.92 : x
  2. Step 2: Convert to fraction form
    97,867.94/135,051.36 = 57,573.92/x
  3. Step 3: Cross multiply
    97,867.94x = 135,051.36 × 57,573.92
  4. Step 4: Simplify right side
    97,867.94x = 7,775,436,196.53
  5. Step 5: Solve for x
    x = 7,775,436,196.53/97,867.94
  6. Step 6: Final answer
    x = 79,448.25

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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.