Home / 97,342.03-134,360.73-57,064.51

Finding the Fourth Proportional to 97,342.03, 134,360.73 and 57,064.51

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Solution

The fourth proportional to 97,342.03, 134,360.73 and 57,064.51 is: 78,765.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,342.03 : 134,360.73 = 57,064.51 : x
  2. Step 2: Convert to fraction form
    97,342.03/134,360.73 = 57,064.51/x
  3. Step 3: Cross multiply
    97,342.03x = 134,360.73 × 57,064.51
  4. Step 4: Simplify right side
    97,342.03x = 7,667,228,263.57
  5. Step 5: Solve for x
    x = 7,667,228,263.57/97,342.03
  6. Step 6: Final answer
    x = 78,765.86

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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.