Home / 97,572.14-134,488.44-65,295.26

Finding the Fourth Proportional to 97,572.14, 134,488.44 and 65,295.26

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Solution

The fourth proportional to 97,572.14, 134,488.44 and 65,295.26 is: 89,999.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,572.14 : 134,488.44 = 65,295.26 : x
  2. Step 2: Convert to fraction form
    97,572.14/134,488.44 = 65,295.26/x
  3. Step 3: Cross multiply
    97,572.14x = 134,488.44 × 65,295.26
  4. Step 4: Simplify right side
    97,572.14x = 8,781,456,984.35
  5. Step 5: Solve for x
    x = 8,781,456,984.35/97,572.14
  6. Step 6: Final answer
    x = 89,999.64

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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.